flake8: fix E125 continuation line with same indent as next logical line

kallithea/controllers/api/api.py

@@ -1,2423 +1,2423 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.controllers.api.api
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 API controller for Kallithea
 
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Aug 20, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 
 import logging
 import traceback
 from datetime import datetime
 
 from tg import request
 
 from kallithea.controllers.api import JSONRPCController, JSONRPCError
 from kallithea.lib.auth import (
     AuthUser, HasPermissionAny, HasPermissionAnyDecorator, HasRepoGroupPermissionLevel, HasRepoPermissionLevel, HasUserGroupPermissionLevel)
 from kallithea.lib.exceptions import DefaultUserException, UserGroupsAssignedException
 from kallithea.lib.utils import action_logger, repo2db_mapper
 from kallithea.lib.utils2 import OAttr, Optional
 from kallithea.lib.vcs.backends.base import EmptyChangeset
 from kallithea.lib.vcs.exceptions import EmptyRepositoryError
 from kallithea.model.changeset_status import ChangesetStatusModel
 from kallithea.model.comment import ChangesetCommentsModel
 from kallithea.model.db import ChangesetStatus, Gist, Permission, PullRequest, RepoGroup, Repository, Setting, User, UserGroup, UserIpMap
 from kallithea.model.gist import GistModel
 from kallithea.model.meta import Session
 from kallithea.model.pull_request import PullRequestModel
 from kallithea.model.repo import RepoModel
 from kallithea.model.repo_group import RepoGroupModel
 from kallithea.model.scm import ScmModel, UserGroupList
 from kallithea.model.user import UserModel
 from kallithea.model.user_group import UserGroupModel
 
 
 log = logging.getLogger(__name__)
 
 
 def store_update(updates, attr, name):
     """
     Stores param in updates dict if it's not instance of Optional
     allows easy updates of passed in params
     """
     if not isinstance(attr, Optional):
         updates[name] = attr
 
 
 def get_user_or_error(userid):
     """
     Get user by id or name or return JsonRPCError if not found
 
     :param userid:
     """
     user = UserModel().get_user(userid)
     if user is None:
         raise JSONRPCError("user `%s` does not exist" % (userid,))
     return user
 
 
 def get_repo_or_error(repoid):
     """
     Get repo by id or name or return JsonRPCError if not found
 
     :param repoid:
     """
     repo = RepoModel().get_repo(repoid)
     if repo is None:
         raise JSONRPCError('repository `%s` does not exist' % (repoid,))
     return repo
 
 
 def get_repo_group_or_error(repogroupid):
     """
     Get repo group by id or name or return JsonRPCError if not found
 
     :param repogroupid:
     """
     repo_group = RepoGroup.guess_instance(repogroupid)
     if repo_group is None:
         raise JSONRPCError(
             'repository group `%s` does not exist' % (repogroupid,))
     return repo_group
 
 
 def get_user_group_or_error(usergroupid):
     """
     Get user group by id or name or return JsonRPCError if not found
 
     :param usergroupid:
     """
     user_group = UserGroupModel().get_group(usergroupid)
     if user_group is None:
         raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
     return user_group
 
 
 def get_perm_or_error(permid, prefix=None):
     """
     Get permission by id or name or return JsonRPCError if not found
 
     :param permid:
     """
     perm = Permission.get_by_key(permid)
     if perm is None:
         raise JSONRPCError('permission `%s` does not exist' % (permid,))
     if prefix:
         if not perm.permission_name.startswith(prefix):
             raise JSONRPCError('permission `%s` is invalid, '
                                'should start with %s' % (permid, prefix))
     return perm
 
 
 def get_gist_or_error(gistid):
     """
     Get gist by id or gist_access_id or return JsonRPCError if not found
 
     :param gistid:
     """
     gist = GistModel().get_gist(gistid)
     if gist is None:
         raise JSONRPCError('gist `%s` does not exist' % (gistid,))
     return gist
 
 
 class ApiController(JSONRPCController):
     """
     API Controller
 
     The authenticated user can be found as request.authuser.
 
     Example function::
 
         def func(arg1, arg2,...):
             pass
 
     Each function should also **raise** JSONRPCError for any
     errors that happens.
     """
 
     @HasPermissionAnyDecorator('hg.admin')
     def test(self, args):
         return args
 
     @HasPermissionAnyDecorator('hg.admin')
     def pull(self, repoid, clone_uri=Optional(None)):
         """
         Triggers a pull from remote location on given repo. Can be used to
         automatically keep remote repos up to date. This command can be executed
         only using api_key belonging to user with admin rights
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param clone_uri: repository URI to pull from (optional)
         :type clone_uri: str
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg": "Pulled from `<repository name>`"
             "repository": "<repository name>"
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "Unable to pull changes from `<reponame>`"
           }
 
         """
 
         repo = get_repo_or_error(repoid)
 
         try:
             ScmModel().pull_changes(repo.repo_name,
                                     request.authuser.username,
                                     request.ip_addr,
                                     clone_uri=Optional.extract(clone_uri))
             return dict(
                 msg='Pulled from `%s`' % repo.repo_name,
                 repository=repo.repo_name
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'Unable to pull changes from `%s`' % repo.repo_name
             )
 
     @HasPermissionAnyDecorator('hg.admin')
     def rescan_repos(self, remove_obsolete=Optional(False)):
         """
         Triggers rescan repositories action. If remove_obsolete is set
         than also delete repos that are in database but not in the filesystem.
         aka "clean zombies". This command can be executed only using api_key
         belonging to user with admin rights.
 
         :param remove_obsolete: deletes repositories from
             database that are not found on the filesystem
         :type remove_obsolete: Optional(bool)
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             'added': [<added repository name>,...]
             'removed': [<removed repository name>,...]
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             'Error occurred during rescan repositories action'
           }
 
         """
 
         try:
             rm_obsolete = Optional.extract(remove_obsolete)
             added, removed = repo2db_mapper(ScmModel().repo_scan(),
                                             remove_obsolete=rm_obsolete)
             return {'added': added, 'removed': removed}
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'Error occurred during rescan repositories action'
             )
 
     def invalidate_cache(self, repoid):
         """
         Invalidate cache for repository.
         This command can be executed only using api_key belonging to user with admin
         rights or regular user that have write or admin or write access to repository.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             'msg': Cache for repository `<repository name>` was invalidated,
             'repository': <repository name>
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             'Error occurred during cache invalidation action'
           }
 
         """
         repo = get_repo_or_error(repoid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('write')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
         try:
             ScmModel().mark_for_invalidation(repo.repo_name)
             return dict(
                 msg='Cache for repository `%s` was invalidated' % (repoid,),
                 repository=repo.repo_name
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'Error occurred during cache invalidation action'
             )
 
     @HasPermissionAnyDecorator('hg.admin')
     def get_ip(self, userid=Optional(OAttr('apiuser'))):
         """
         Shows IP address as seen from Kallithea server, together with all
         defined IP addresses for given user. If userid is not passed data is
         returned for user who's calling this function.
         This command can be executed only using api_key belonging to user with
         admin rights.
 
         :param userid: username to show ips for
         :type userid: Optional(str or int)
 
         OUTPUT::
 
             id : <id_given_in_input>
             result : {
                          "server_ip_addr": "<ip_from_clien>",
                          "user_ips": [
                                         {
                                            "ip_addr": "<ip_with_mask>",
                                            "ip_range": ["<start_ip>", "<end_ip>"],
                                         },
                                         ...
                                      ]
             }
 
         """
         if isinstance(userid, Optional):
             userid = request.authuser.user_id
         user = get_user_or_error(userid)
         ips = UserIpMap.query().filter(UserIpMap.user == user).all()
         return dict(
             server_ip_addr=request.ip_addr,
             user_ips=ips
         )
 
     # alias for old
     show_ip = get_ip
 
     @HasPermissionAnyDecorator('hg.admin')
     def get_server_info(self):
         """
         return server info, including Kallithea version and installed packages
 
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             'modules': [<module name>,...]
             'py_version': <python version>,
             'platform': <platform type>,
             'kallithea_version': <kallithea version>
           }
           error :  null
         """
         return Setting.get_server_info()
 
     def get_user(self, userid=Optional(OAttr('apiuser'))):
         """
         Gets a user by username or user_id, Returns empty result if user is
         not found. If userid param is skipped it is set to id of user who is
         calling this method. This command can be executed only using api_key
         belonging to user with admin rights, or regular users that cannot
         specify different userid than theirs
 
         :param userid: user to get data for
         :type userid: Optional(str or int)
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: None if user does not exist or
                     {
                         "user_id" :     "<user_id>",
                         "api_key" :     "<api_key>",
                         "api_keys":     "[<list of all API keys including additional ones>]"
                         "username" :    "<username>",
                         "firstname":    "<firstname>",
                         "lastname" :    "<lastname>",
                         "email" :       "<email>",
                         "emails":       "[<list of all emails including additional ones>]",
                         "ip_addresses": "[<ip_address_for_user>,...]",
                         "active" :      "<bool: user active>",
                         "admin" :       "<bool: user is admin>",
                         "extern_name" : "<extern_name>",
                         "extern_type" : "<extern type>
                         "last_login":   "<last_login>",
                         "permissions": {
                             "global": ["hg.create.repository",
                                        "repository.read",
                                        "hg.register.manual_activate"],
                             "repositories": {"repo1": "repository.none"},
                             "repositories_groups": {"Group1": "group.read"}
                          },
                     }
 
             error:  null
 
         """
         if not HasPermissionAny('hg.admin')():
             # make sure normal user does not pass someone else userid,
             # he is not allowed to do that
             if not isinstance(userid, Optional) and userid != request.authuser.user_id:
                 raise JSONRPCError(
                     'userid is not the same as your user'
                 )
 
         if isinstance(userid, Optional):
             userid = request.authuser.user_id
 
         user = get_user_or_error(userid)
         data = user.get_api_data()
         data['permissions'] = AuthUser(user_id=user.user_id).permissions
         return data
 
     @HasPermissionAnyDecorator('hg.admin')
     def get_users(self):
         """
         Lists all existing users. This command can be executed only using api_key
         belonging to user with admin rights.
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: [<user_object>, ...]
             error:  null
         """
 
         return [
             user.get_api_data()
             for user in User.query()
                 .order_by(User.username)
                 .filter_by(is_default_user=False)
         ]
 
     @HasPermissionAnyDecorator('hg.admin')
     def create_user(self, username, email, password=Optional(''),
                     firstname=Optional(u''), lastname=Optional(u''),
                     active=Optional(True), admin=Optional(False),
                     extern_type=Optional(User.DEFAULT_AUTH_TYPE),
                     extern_name=Optional('')):
         """
         Creates new user. Returns new user object. This command can
         be executed only using api_key belonging to user with admin rights.
 
         :param username: new username
         :type username: str or int
         :param email: email
         :type email: str
         :param password: password
         :type password: Optional(str)
         :param firstname: firstname
         :type firstname: Optional(str)
         :param lastname: lastname
         :type lastname: Optional(str)
         :param active: active
         :type active: Optional(bool)
         :param admin: admin
         :type admin: Optional(bool)
         :param extern_name: name of extern
         :type extern_name: Optional(str)
         :param extern_type: extern_type
         :type extern_type: Optional(str)
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "created new user `<username>`",
                       "user": <user_obj>
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "user `<username>` already exist"
             or
             "email `<email>` already exist"
             or
             "failed to create user `<username>`"
           }
 
         """
 
         if User.get_by_username(username):
             raise JSONRPCError("user `%s` already exist" % (username,))
 
         if User.get_by_email(email):
             raise JSONRPCError("email `%s` already exist" % (email,))
 
         try:
             user = UserModel().create_or_update(
                 username=Optional.extract(username),
                 password=Optional.extract(password),
                 email=Optional.extract(email),
                 firstname=Optional.extract(firstname),
                 lastname=Optional.extract(lastname),
                 active=Optional.extract(active),
                 admin=Optional.extract(admin),
                 extern_type=Optional.extract(extern_type),
                 extern_name=Optional.extract(extern_name)
             )
             Session().commit()
             return dict(
                 msg='created new user `%s`' % username,
                 user=user.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to create user `%s`' % (username,))
 
     @HasPermissionAnyDecorator('hg.admin')
     def update_user(self, userid, username=Optional(None),
                     email=Optional(None), password=Optional(None),
                     firstname=Optional(None), lastname=Optional(None),
                     active=Optional(None), admin=Optional(None),
                     extern_type=Optional(None), extern_name=Optional(None)):
         """
         updates given user if such user exists. This command can
         be executed only using api_key belonging to user with admin rights.
 
         :param userid: userid to update
         :type userid: str or int
         :param username: new username
         :type username: str or int
         :param email: email
         :type email: str
         :param password: password
         :type password: Optional(str)
         :param firstname: firstname
         :type firstname: Optional(str)
         :param lastname: lastname
         :type lastname: Optional(str)
         :param active: active
         :type active: Optional(bool)
         :param admin: admin
         :type admin: Optional(bool)
         :param extern_name:
         :type extern_name: Optional(str)
         :param extern_type:
         :type extern_type: Optional(str)
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "updated user ID:<userid> <username>",
                       "user": <user_object>,
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to update user `<username>`"
           }
 
         """
 
         user = get_user_or_error(userid)
 
         # only non optional arguments will be stored in updates
         updates = {}
 
         try:
 
             store_update(updates, username, 'username')
             store_update(updates, password, 'password')
             store_update(updates, email, 'email')
             store_update(updates, firstname, 'name')
             store_update(updates, lastname, 'lastname')
             store_update(updates, active, 'active')
             store_update(updates, admin, 'admin')
             store_update(updates, extern_name, 'extern_name')
             store_update(updates, extern_type, 'extern_type')
 
             user = UserModel().update_user(user, **updates)
             Session().commit()
             return dict(
                 msg='updated user ID:%s %s' % (user.user_id, user.username),
                 user=user.get_api_data()
             )
         except DefaultUserException:
             log.error(traceback.format_exc())
             raise JSONRPCError('editing default user is forbidden')
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to update user `%s`' % (userid,))
 
     @HasPermissionAnyDecorator('hg.admin')
     def delete_user(self, userid):
         """
         deletes given user if such user exists. This command can
         be executed only using api_key belonging to user with admin rights.
 
         :param userid: user to delete
         :type userid: str or int
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "deleted user ID:<userid> <username>",
                       "user": null
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to delete user ID:<userid> <username>"
           }
 
         """
         user = get_user_or_error(userid)
 
         try:
             UserModel().delete(userid)
             Session().commit()
             return dict(
                 msg='deleted user ID:%s %s' % (user.user_id, user.username),
                 user=None
             )
         except Exception:
 
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to delete user ID:%s %s'
                                % (user.user_id, user.username))
 
     # permission check inside
     def get_user_group(self, usergroupid):
         """
         Gets an existing user group. This command can be executed only using api_key
         belonging to user with admin rights or user who has at least
         read access to user group.
 
         :param usergroupid: id of user_group to edit
         :type usergroupid: str or int
 
         OUTPUT::
 
             id : <id_given_in_input>
             result : None if group not exist
                      {
                        "users_group_id" : "<id>",
                        "group_name" :     "<groupname>",
                        "active":          "<bool>",
                        "members" :  [<user_obj>,...]
                      }
             error : null
 
         """
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasUserGroupPermissionLevel('read')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         data = user_group.get_api_data()
         return data
 
     # permission check inside
     def get_user_groups(self):
         """
         Lists all existing user groups. This command can be executed only using
         api_key belonging to user with admin rights or user who has at least
         read access to user group.
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result : [<user_group_obj>,...]
             error : null
         """
 
         return [
             user_group.get_api_data()
             for user_group in UserGroupList(UserGroup.query().all(), perm_level='read')
         ]
 
     @HasPermissionAnyDecorator('hg.admin', 'hg.usergroup.create.true')
     def create_user_group(self, group_name, description=Optional(u''),
                           owner=Optional(OAttr('apiuser')), active=Optional(True)):
         """
         Creates new user group. This command can be executed only using api_key
         belonging to user with admin rights or an user who has create user group
         permission
 
         :param group_name: name of new user group
         :type group_name: str
         :param description: group description
         :type description: str
         :param owner: owner of group. If not passed apiuser is the owner
         :type owner: Optional(str or int)
         :param active: group is active
         :type active: Optional(bool)
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg": "created new user group `<groupname>`",
                       "user_group": <user_group_object>
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "user group `<group name>` already exist"
             or
             "failed to create group `<group name>`"
           }
 
         """
 
         if UserGroupModel().get_by_name(group_name):
             raise JSONRPCError("user group `%s` already exist" % (group_name,))
 
         try:
             if isinstance(owner, Optional):
                 owner = request.authuser.user_id
 
             owner = get_user_or_error(owner)
             active = Optional.extract(active)
             description = Optional.extract(description)
             ug = UserGroupModel().create(name=group_name, description=description,
                                          owner=owner, active=active)
             Session().commit()
             return dict(
                 msg='created new user group `%s`' % group_name,
                 user_group=ug.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to create group `%s`' % (group_name,))
 
     # permission check inside
     def update_user_group(self, usergroupid, group_name=Optional(''),
                           description=Optional(''), owner=Optional(None),
                           active=Optional(True)):
         """
         Updates given usergroup.  This command can be executed only using api_key
         belonging to user with admin rights or an admin of given user group
 
         :param usergroupid: id of user group to update
         :type usergroupid: str or int
         :param group_name: name of new user group
         :type group_name: str
         :param description: group description
         :type description: str
         :param owner: owner of group.
         :type owner: Optional(str or int)
         :param active: group is active
         :type active: Optional(bool)
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg": 'updated user group ID:<user group id> <user group name>',
             "user_group": <user_group_object>
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to update user group `<user group name>`"
           }
 
         """
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasUserGroupPermissionLevel('admin')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         if not isinstance(owner, Optional):
             owner = get_user_or_error(owner)
 
         updates = {}
         store_update(updates, group_name, 'users_group_name')
         store_update(updates, description, 'user_group_description')
         store_update(updates, owner, 'owner')
         store_update(updates, active, 'users_group_active')
         try:
             UserGroupModel().update(user_group, updates)
             Session().commit()
             return dict(
                 msg='updated user group ID:%s %s' % (user_group.users_group_id,
                                                      user_group.users_group_name),
                 user_group=user_group.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to update user group `%s`' % (usergroupid,))
 
     # permission check inside
     def delete_user_group(self, usergroupid):
         """
         Delete given user group by user group id or name.
         This command can be executed only using api_key
         belonging to user with admin rights or an admin of given user group
 
         :param usergroupid:
         :type usergroupid: int
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg": "deleted user group ID:<user_group_id> <user_group_name>"
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to delete user group ID:<user_group_id> <user_group_name>"
             or
             "RepoGroup assigned to <repo_groups_list>"
           }
 
         """
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasUserGroupPermissionLevel('admin')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         try:
             UserGroupModel().delete(user_group)
             Session().commit()
             return dict(
                 msg='deleted user group ID:%s %s' %
                     (user_group.users_group_id, user_group.users_group_name),
                 user_group=None
             )
         except UserGroupsAssignedException as e:
             log.error(traceback.format_exc())
             raise JSONRPCError(str(e))
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to delete user group ID:%s %s' %
                                (user_group.users_group_id,
                                 user_group.users_group_name)
                                )
 
     # permission check inside
     def add_user_to_user_group(self, usergroupid, userid):
         """
         Adds a user to a user group. If user exists in that group success will be
         `false`. This command can be executed only using api_key
         belonging to user with admin rights  or an admin of given user group
 
         :param usergroupid:
         :type usergroupid: int
         :param userid:
         :type userid: int
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
               "success": True|False # depends on if member is in group
               "msg": "added member `<username>` to user group `<groupname>` |
                       User is already in that group"
 
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to add member to user group `<user_group_name>`"
           }
 
         """
         user = get_user_or_error(userid)
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasUserGroupPermissionLevel('admin')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         try:
             ugm = UserGroupModel().add_user_to_group(user_group, user)
             success = True if ugm is not True else False
             msg = 'added member `%s` to user group `%s`' % (
                 user.username, user_group.users_group_name
             )
             msg = msg if success else 'User is already in that group'
             Session().commit()
 
             return dict(
                 success=success,
                 msg=msg
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to add member to user group `%s`' % (
                     user_group.users_group_name,
                 )
             )
 
     # permission check inside
     def remove_user_from_user_group(self, usergroupid, userid):
         """
         Removes a user from a user group. If user is not in given group success will
         be `false`. This command can be executed only
         using api_key belonging to user with admin rights or an admin of given user group
 
         :param usergroupid:
         :param userid:
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "success":  True|False,  # depends on if member is in group
                       "msg": "removed member <username> from user group <groupname> |
                               User wasn't in group"
                     }
             error:  null
 
         """
         user = get_user_or_error(userid)
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasUserGroupPermissionLevel('admin')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         try:
             success = UserGroupModel().remove_user_from_group(user_group, user)
             msg = 'removed member `%s` from user group `%s`' % (
                 user.username, user_group.users_group_name
             )
             msg = msg if success else "User wasn't in group"
             Session().commit()
             return dict(success=success, msg=msg)
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to remove member from user group `%s`' % (
                     user_group.users_group_name,
                 )
             )
 
     # permission check inside
     def get_repo(self, repoid,
                  with_revision_names=Optional(False),
                  with_pullrequests=Optional(False)):
         """
         Gets an existing repository by it's name or repository_id. Members will return
         either users_group or user associated to that repository. This command can be
         executed only using api_key belonging to user with admin
         rights or regular user that have at least read access to repository.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             {
                 "repo_id" :          "<repo_id>",
                 "repo_name" :        "<reponame>"
                 "repo_type" :        "<repo_type>",
                 "clone_uri" :        "<clone_uri>",
                 "enable_downloads":  "<bool>",
                 "enable_statistics": "<bool>",
                 "private":           "<bool>",
                 "created_on" :       "<date_time_created>",
                 "description" :      "<description>",
                 "landing_rev":       "<landing_rev>",
                 "last_changeset":    {
                                        "author":   "<full_author>",
                                        "date":     "<date_time_of_commit>",
                                        "message":  "<commit_message>",
                                        "raw_id":   "<raw_id>",
                                        "revision": "<numeric_revision>",
                                        "short_id": "<short_id>"
                                      }
                 "owner":             "<repo_owner>",
                 "fork_of":           "<name_of_fork_parent>",
                 "members" :     [
                                   {
                                     "name":     "<username>",
                                     "type" :    "user",
                                     "permission" : "repository.(read|write|admin)"
                                   },
                                   …
                                   {
                                     "name":     "<usergroup name>",
                                     "type" :    "user_group",
                                     "permission" : "usergroup.(read|write|admin)"
                                   },
                                   …
                                 ]
                  "followers":   [<user_obj>, ...],
                  <if with_revision_names == True>
                  "tags": {
                             "<tagname>": "<raw_id>",
                             ...
                          },
                  "branches": {
                             "<branchname>": "<raw_id>",
                             ...
                          },
                  "bookmarks": {
                             "<bookmarkname>": "<raw_id>",
                             ...
                          },
             }
           }
           error :  null
 
         """
         repo = get_repo_or_error(repoid)
 
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('read')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
         members = []
         for user in repo.repo_to_perm:
             perm = user.permission.permission_name
             user = user.user
             user_data = {
                 'name': user.username,
                 'type': "user",
                 'permission': perm
             }
             members.append(user_data)
 
         for user_group in repo.users_group_to_perm:
             perm = user_group.permission.permission_name
             user_group = user_group.users_group
             user_group_data = {
                 'name': user_group.users_group_name,
                 'type': "user_group",
                 'permission': perm
             }
             members.append(user_group_data)
 
         followers = [
             uf.user.get_api_data()
             for uf in repo.followers
         ]
 
         data = repo.get_api_data(with_revision_names=Optional.extract(with_revision_names),
                                  with_pullrequests=Optional.extract(with_pullrequests))
         data['members'] = members
         data['followers'] = followers
         return data
 
     # permission check inside
     def get_repos(self):
         """
         Lists all existing repositories. This command can be executed only using
         api_key belonging to user with admin rights or regular user that have
         admin, write or read access to repository.
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: [
                       {
                         "repo_id" :          "<repo_id>",
                         "repo_name" :        "<reponame>"
                         "repo_type" :        "<repo_type>",
                         "clone_uri" :        "<clone_uri>",
                         "private": :         "<bool>",
                         "created_on" :       "<datetimecreated>",
                         "description" :      "<description>",
                         "landing_rev":       "<landing_rev>",
                         "owner":             "<repo_owner>",
                         "fork_of":           "<name_of_fork_parent>",
                         "enable_downloads":  "<bool>",
                         "enable_statistics": "<bool>",
                       },
                       …
                     ]
             error:  null
         """
         if not HasPermissionAny('hg.admin')():
             repos = RepoModel().get_all_user_repos(user=request.authuser.user_id)
         else:
             repos = Repository.query()
 
         return [
             repo.get_api_data()
             for repo in repos
         ]
 
     # permission check inside
     def get_repo_nodes(self, repoid, revision, root_path,
                        ret_type=Optional('all')):
         """
         returns a list of nodes and it's children in a flat list for a given path
         at given revision. It's possible to specify ret_type to show only `files` or
         `dirs`.  This command can be executed only using api_key belonging to
         user with admin rights or regular user that have at least read access to repository.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param revision: revision for which listing should be done
         :type revision: str
         :param root_path: path from which start displaying
         :type root_path: str
         :param ret_type: return type 'all|files|dirs' nodes
         :type ret_type: Optional(str)
 
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: [
                       {
                         "name" :        "<name>"
                         "type" :        "<type>",
                       },
                       …
                     ]
             error:  null
         """
         repo = get_repo_or_error(repoid)
 
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('read')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
         ret_type = Optional.extract(ret_type)
         _map = {}
         try:
             _d, _f = ScmModel().get_nodes(repo, revision, root_path,
                                           flat=False)
             _map = {
                 'all': _d + _f,
                 'files': _f,
                 'dirs': _d,
             }
             return _map[ret_type]
         except KeyError:
             raise JSONRPCError('ret_type must be one of %s'
                                % (','.join(_map.keys())))
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to get repo: `%s` nodes' % repo.repo_name
             )
 
     @HasPermissionAnyDecorator('hg.admin', 'hg.create.repository')
     def create_repo(self, repo_name, owner=Optional(OAttr('apiuser')),
                     repo_type=Optional('hg'), description=Optional(''),
                     private=Optional(False), clone_uri=Optional(None),
                     landing_rev=Optional('rev:tip'),
                     enable_statistics=Optional(False),
                     enable_downloads=Optional(False),
                     copy_permissions=Optional(False)):
         """
         Creates a repository. The repository name contains the full path, but the
         parent repository group must exist. For example "foo/bar/baz" require the groups
         "foo" and "bar" (with "foo" as parent), and create "baz" repository with
         "bar" as group. This command can be executed only using api_key
         belonging to user with admin rights or regular user that have create
         repository permission. Regular users cannot specify owner parameter
 
         :param repo_name: repository name
         :type repo_name: str
         :param owner: user_id or username
         :type owner: Optional(str)
         :param repo_type: 'hg' or 'git'
         :type repo_type: Optional(str)
         :param description: repository description
         :type description: Optional(str)
         :param private:
         :type private: bool
         :param clone_uri:
         :type clone_uri: str
         :param landing_rev: <rev_type>:<rev>
         :type landing_rev: str
         :param enable_downloads:
         :type enable_downloads: bool
         :param enable_statistics:
         :type enable_statistics: bool
         :param copy_permissions: Copy permission from group that repository is
             being created.
         :type copy_permissions: bool
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg": "Created new repository `<reponame>`",
                       "success": true,
                       "task": "<celery task id or None if done sync>"
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
              'failed to create repository `<repo_name>`
           }
 
         """
         if not HasPermissionAny('hg.admin')():
             if not isinstance(owner, Optional):
                 # forbid setting owner for non-admins
                 raise JSONRPCError(
                     'Only Kallithea admin can specify `owner` param'
                 )
         if isinstance(owner, Optional):
             owner = request.authuser.user_id
 
         owner = get_user_or_error(owner)
 
         if RepoModel().get_by_repo_name(repo_name):
             raise JSONRPCError("repo `%s` already exist" % repo_name)
 
         defs = Setting.get_default_repo_settings(strip_prefix=True)
         if isinstance(private, Optional):
             private = defs.get('repo_private') or Optional.extract(private)
         if isinstance(repo_type, Optional):
             repo_type = defs.get('repo_type')
         if isinstance(enable_statistics, Optional):
             enable_statistics = defs.get('repo_enable_statistics')
         if isinstance(enable_downloads, Optional):
             enable_downloads = defs.get('repo_enable_downloads')
 
         clone_uri = Optional.extract(clone_uri)
         description = Optional.extract(description)
         landing_rev = Optional.extract(landing_rev)
         copy_permissions = Optional.extract(copy_permissions)
 
         try:
             repo_name_parts = repo_name.split('/')
             repo_group = None
             if len(repo_name_parts) > 1:
                 group_name = '/'.join(repo_name_parts[:-1])
                 repo_group = RepoGroup.get_by_group_name(group_name)
                 if repo_group is None:
                     raise JSONRPCError("repo group `%s` not found" % group_name)
             data = dict(
                 repo_name=repo_name_parts[-1],
                 repo_name_full=repo_name,
                 repo_type=repo_type,
                 repo_description=description,
                 owner=owner,
                 repo_private=private,
                 clone_uri=clone_uri,
                 repo_group=repo_group,
                 repo_landing_rev=landing_rev,
                 enable_statistics=enable_statistics,
                 enable_downloads=enable_downloads,
                 repo_copy_permissions=copy_permissions,
             )
 
             task = RepoModel().create(form_data=data, cur_user=owner)
             task_id = task.task_id
             # no commit, it's done in RepoModel, or async via celery
             return dict(
                 msg="Created new repository `%s`" % (repo_name,),
                 success=True,  # cannot return the repo data here since fork
                                # can be done async
                 task=task_id
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to create repository `%s`' % (repo_name,))
 
     # permission check inside
     def update_repo(self, repoid, name=Optional(None),
                     owner=Optional(OAttr('apiuser')),
                     group=Optional(None),
                     description=Optional(''), private=Optional(False),
                     clone_uri=Optional(None), landing_rev=Optional('rev:tip'),
                     enable_statistics=Optional(False),
                     enable_downloads=Optional(False)):
 
         """
         Updates repo
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param name:
         :param owner:
         :param group:
         :param description:
         :param private:
         :param clone_uri:
         :param landing_rev:
         :param enable_statistics:
         :param enable_downloads:
         """
         repo = get_repo_or_error(repoid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('admin')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
             if (name != repo.repo_name and
                 not HasPermissionAny('hg.create.repository')()
-                ):
+            ):
                 raise JSONRPCError('no permission to create (or move) repositories')
 
             if not isinstance(owner, Optional):
                 # forbid setting owner for non-admins
                 raise JSONRPCError(
                     'Only Kallithea admin can specify `owner` param'
                 )
 
         updates = {}
         repo_group = group
         if not isinstance(repo_group, Optional):
             repo_group = get_repo_group_or_error(repo_group)
             repo_group = repo_group.group_id
         try:
             store_update(updates, name, 'repo_name')
             store_update(updates, repo_group, 'repo_group')
             store_update(updates, owner, 'owner')
             store_update(updates, description, 'repo_description')
             store_update(updates, private, 'repo_private')
             store_update(updates, clone_uri, 'clone_uri')
             store_update(updates, landing_rev, 'repo_landing_rev')
             store_update(updates, enable_statistics, 'repo_enable_statistics')
             store_update(updates, enable_downloads, 'repo_enable_downloads')
 
             RepoModel().update(repo, **updates)
             Session().commit()
             return dict(
                 msg='updated repo ID:%s %s' % (repo.repo_id, repo.repo_name),
                 repository=repo.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to update repo `%s`' % repoid)
 
     @HasPermissionAnyDecorator('hg.admin', 'hg.fork.repository')
     def fork_repo(self, repoid, fork_name,
                   owner=Optional(OAttr('apiuser')),
                   description=Optional(''), copy_permissions=Optional(False),
                   private=Optional(False), landing_rev=Optional('rev:tip')):
         """
         Creates a fork of given repo. In case of using celery this will
         immediately return success message, while fork is going to be created
         asynchronous. This command can be executed only using api_key belonging to
         user with admin rights or regular user that have fork permission, and at least
         read access to forking repository. Regular users cannot specify owner parameter.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param fork_name:
         :param owner:
         :param description:
         :param copy_permissions:
         :param private:
         :param landing_rev:
 
         INPUT::
 
             id : <id_for_response>
             api_key : "<api_key>"
             args:     {
                         "repoid" :          "<reponame or repo_id>",
                         "fork_name":        "<forkname>",
                         "owner":            "<username or user_id = Optional(=apiuser)>",
                         "description":      "<description>",
                         "copy_permissions": "<bool>",
                         "private":          "<bool>",
                         "landing_rev":      "<landing_rev>"
                       }
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg": "Created fork of `<reponame>` as `<forkname>`",
                       "success": true,
                       "task": "<celery task id or None if done sync>"
                     }
             error:  null
 
         """
         repo = get_repo_or_error(repoid)
         repo_name = repo.repo_name
 
         _repo = RepoModel().get_by_repo_name(fork_name)
         if _repo:
             type_ = 'fork' if _repo.fork else 'repo'
             raise JSONRPCError("%s `%s` already exist" % (type_, fork_name))
 
         if HasPermissionAny('hg.admin')():
             pass
         elif HasRepoPermissionLevel('read')(repo.repo_name):
             if not isinstance(owner, Optional):
                 # forbid setting owner for non-admins
                 raise JSONRPCError(
                     'Only Kallithea admin can specify `owner` param'
                 )
 
             if not HasPermissionAny('hg.create.repository')():
                 raise JSONRPCError('no permission to create repositories')
         else:
             raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
         if isinstance(owner, Optional):
             owner = request.authuser.user_id
 
         owner = get_user_or_error(owner)
 
         try:
             fork_name_parts = fork_name.split('/')
             repo_group = None
             if len(fork_name_parts) > 1:
                 group_name = '/'.join(fork_name_parts[:-1])
                 repo_group = RepoGroup.get_by_group_name(group_name)
                 if repo_group is None:
                     raise JSONRPCError("repo group `%s` not found" % group_name)
 
             form_data = dict(
                 repo_name=fork_name_parts[-1],
                 repo_name_full=fork_name,
                 repo_group=repo_group,
                 repo_type=repo.repo_type,
                 description=Optional.extract(description),
                 private=Optional.extract(private),
                 copy_permissions=Optional.extract(copy_permissions),
                 landing_rev=Optional.extract(landing_rev),
                 update_after_clone=False,
                 fork_parent_id=repo.repo_id,
             )
             task = RepoModel().create_fork(form_data, cur_user=owner)
             # no commit, it's done in RepoModel, or async via celery
             task_id = task.task_id
             return dict(
                 msg='Created fork of `%s` as `%s`' % (repo.repo_name,
                                                       fork_name),
                 success=True,  # cannot return the repo data here since fork
                                # can be done async
                 task=task_id
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to fork repository `%s` as `%s`' % (repo_name,
                                                             fork_name)
             )
 
     # permission check inside
     def delete_repo(self, repoid, forks=Optional('')):
         """
         Deletes a repository. This command can be executed only using api_key belonging
         to user with admin rights or regular user that have admin access to repository.
         When `forks` param is set it's possible to detach or delete forks of deleting
         repository
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param forks: `detach` or `delete`, what do do with attached forks for repo
         :type forks: Optional(str)
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg": "Deleted repository `<reponame>`",
                       "success": true
                     }
             error:  null
 
         """
         repo = get_repo_or_error(repoid)
 
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('admin')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
         try:
             handle_forks = Optional.extract(forks)
             _forks_msg = ''
             _forks = [f for f in repo.forks]
             if handle_forks == 'detach':
                 _forks_msg = ' ' + 'Detached %s forks' % len(_forks)
             elif handle_forks == 'delete':
                 _forks_msg = ' ' + 'Deleted %s forks' % len(_forks)
             elif _forks:
                 raise JSONRPCError(
                     'Cannot delete `%s` it still contains attached forks' %
                     (repo.repo_name,)
                 )
 
             RepoModel().delete(repo, forks=forks)
             Session().commit()
             return dict(
                 msg='Deleted repository `%s`%s' % (repo.repo_name, _forks_msg),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to delete repository `%s`' % (repo.repo_name,)
             )
 
     @HasPermissionAnyDecorator('hg.admin')
     def grant_user_permission(self, repoid, userid, perm):
         """
         Grant permission for user on given repository, or update existing one
         if found. This command can be executed only using api_key belonging to user
         with admin rights.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param userid:
         :param perm: (repository.(none|read|write|admin))
         :type perm: str
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Granted perm: `<perm>` for user: `<username>` in repo: `<reponame>`",
                       "success": true
                     }
             error:  null
         """
         repo = get_repo_or_error(repoid)
         user = get_user_or_error(userid)
         perm = get_perm_or_error(perm)
 
         try:
 
             RepoModel().grant_user_permission(repo=repo, user=user, perm=perm)
 
             Session().commit()
             return dict(
                 msg='Granted perm: `%s` for user: `%s` in repo: `%s`' % (
                     perm.permission_name, user.username, repo.repo_name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user: `%s` in repo: `%s`' % (
                     userid, repoid
                 )
             )
 
     @HasPermissionAnyDecorator('hg.admin')
     def revoke_user_permission(self, repoid, userid):
         """
         Revoke permission for user on given repository. This command can be executed
         only using api_key belonging to user with admin rights.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param userid:
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Revoked perm for user: `<username>` in repo: `<reponame>`",
                       "success": true
                     }
             error:  null
 
         """
 
         repo = get_repo_or_error(repoid)
         user = get_user_or_error(userid)
         try:
             RepoModel().revoke_user_permission(repo=repo, user=user)
             Session().commit()
             return dict(
                 msg='Revoked perm for user: `%s` in repo: `%s`' % (
                     user.username, repo.repo_name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user: `%s` in repo: `%s`' % (
                     userid, repoid
                 )
             )
 
     # permission check inside
     def grant_user_group_permission(self, repoid, usergroupid, perm):
         """
         Grant permission for user group on given repository, or update
         existing one if found. This command can be executed only using
         api_key belonging to user with admin rights.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param usergroupid: id of usergroup
         :type usergroupid: str or int
         :param perm: (repository.(none|read|write|admin))
         :type perm: str
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg" : "Granted perm: `<perm>` for group: `<usersgroupname>` in repo: `<reponame>`",
             "success": true
 
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to edit permission for user group: `<usergroup>` in repo `<repo>`'
           }
 
         """
         repo = get_repo_or_error(repoid)
         perm = get_perm_or_error(perm)
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('admin')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
             if not HasUserGroupPermissionLevel('read')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         try:
             RepoModel().grant_user_group_permission(
                 repo=repo, group_name=user_group, perm=perm)
 
             Session().commit()
             return dict(
                 msg='Granted perm: `%s` for user group: `%s` in '
                     'repo: `%s`' % (
                         perm.permission_name, user_group.users_group_name,
                         repo.repo_name
                     ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user group: `%s` in '
                 'repo: `%s`' % (
                     usergroupid, repo.repo_name
                 )
             )
 
     # permission check inside
     def revoke_user_group_permission(self, repoid, usergroupid):
         """
         Revoke permission for user group on given repository. This command can be
         executed only using api_key belonging to user with admin rights.
 
         :param repoid: repository name or repository id
         :type repoid: str or int
         :param usergroupid:
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Revoked perm for group: `<usersgroupname>` in repo: `<reponame>`",
                       "success": true
                     }
             error:  null
         """
         repo = get_repo_or_error(repoid)
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoPermissionLevel('admin')(repo.repo_name):
                 raise JSONRPCError('repository `%s` does not exist' % (repoid,))
 
             if not HasUserGroupPermissionLevel('read')(user_group.users_group_name):
                 raise JSONRPCError('user group `%s` does not exist' % (usergroupid,))
 
         try:
             RepoModel().revoke_user_group_permission(
                 repo=repo, group_name=user_group)
 
             Session().commit()
             return dict(
                 msg='Revoked perm for user group: `%s` in repo: `%s`' % (
                     user_group.users_group_name, repo.repo_name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user group: `%s` in '
                 'repo: `%s`' % (
                     user_group.users_group_name, repo.repo_name
                 )
             )
 
     @HasPermissionAnyDecorator('hg.admin')
     def get_repo_group(self, repogroupid):
         """
         Returns given repo group together with permissions, and repositories
         inside the group
 
         :param repogroupid: id/name of repository group
         :type repogroupid: str or int
         """
         repo_group = get_repo_group_or_error(repogroupid)
 
         members = []
         for user in repo_group.repo_group_to_perm:
             perm = user.permission.permission_name
             user = user.user
             user_data = {
                 'name': user.username,
                 'type': "user",
                 'permission': perm
             }
             members.append(user_data)
 
         for user_group in repo_group.users_group_to_perm:
             perm = user_group.permission.permission_name
             user_group = user_group.users_group
             user_group_data = {
                 'name': user_group.users_group_name,
                 'type': "user_group",
                 'permission': perm
             }
             members.append(user_group_data)
 
         data = repo_group.get_api_data()
         data["members"] = members
         return data
 
     @HasPermissionAnyDecorator('hg.admin')
     def get_repo_groups(self):
         """
         Returns all repository groups
 
         """
         return [
             repo_group.get_api_data()
             for repo_group in RepoGroup.query()
         ]
 
     @HasPermissionAnyDecorator('hg.admin')
     def create_repo_group(self, group_name, description=Optional(''),
                           owner=Optional(OAttr('apiuser')),
                           parent=Optional(None),
                           copy_permissions=Optional(False)):
         """
         Creates a repository group. This command can be executed only using
         api_key belonging to user with admin rights.
 
         :param group_name:
         :type group_name:
         :param description:
         :type description:
         :param owner:
         :type owner:
         :param parent:
         :type parent:
         :param copy_permissions:
         :type copy_permissions:
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
               "msg": "created new repo group `<repo_group_name>`"
               "repo_group": <repogroup_object>
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             failed to create repo group `<repogroupid>`
           }
 
         """
         if RepoGroup.get_by_group_name(group_name):
             raise JSONRPCError("repo group `%s` already exist" % (group_name,))
 
         if isinstance(owner, Optional):
             owner = request.authuser.user_id
         group_description = Optional.extract(description)
         parent_group = Optional.extract(parent)
         if not isinstance(parent, Optional):
             parent_group = get_repo_group_or_error(parent_group)
 
         copy_permissions = Optional.extract(copy_permissions)
         try:
             repo_group = RepoGroupModel().create(
                 group_name=group_name,
                 group_description=group_description,
                 owner=owner,
                 parent=parent_group,
                 copy_permissions=copy_permissions
             )
             Session().commit()
             return dict(
                 msg='created new repo group `%s`' % group_name,
                 repo_group=repo_group.get_api_data()
             )
         except Exception:
 
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to create repo group `%s`' % (group_name,))
 
     @HasPermissionAnyDecorator('hg.admin')
     def update_repo_group(self, repogroupid, group_name=Optional(''),
                           description=Optional(''),
                           owner=Optional(OAttr('apiuser')),
                           parent=Optional(None)):
         repo_group = get_repo_group_or_error(repogroupid)
 
         updates = {}
         try:
             store_update(updates, group_name, 'group_name')
             store_update(updates, description, 'group_description')
             store_update(updates, owner, 'owner')
             store_update(updates, parent, 'parent_group')
             repo_group = RepoGroupModel().update(repo_group, updates)
             Session().commit()
             return dict(
                 msg='updated repository group ID:%s %s' % (repo_group.group_id,
                                                            repo_group.group_name),
                 repo_group=repo_group.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to update repository group `%s`'
                                % (repogroupid,))
 
     @HasPermissionAnyDecorator('hg.admin')
     def delete_repo_group(self, repogroupid):
         """
 
         :param repogroupid: name or id of repository group
         :type repogroupid: str or int
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             'msg': 'deleted repo group ID:<repogroupid> <repogroupname>
             'repo_group': null
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to delete repo group ID:<repogroupid> <repogroupname>"
           }
 
         """
         repo_group = get_repo_group_or_error(repogroupid)
 
         try:
             RepoGroupModel().delete(repo_group)
             Session().commit()
             return dict(
                 msg='deleted repo group ID:%s %s' %
                     (repo_group.group_id, repo_group.group_name),
                 repo_group=None
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to delete repo group ID:%s %s' %
                                (repo_group.group_id, repo_group.group_name)
                                )
 
     # permission check inside
     def grant_user_permission_to_repo_group(self, repogroupid, userid,
                                             perm, apply_to_children=Optional('none')):
         """
         Grant permission for user on given repository group, or update existing
         one if found. This command can be executed only using api_key belonging
         to user with admin rights, or user who has admin right to given repository
         group.
 
         :param repogroupid: name or id of repository group
         :type repogroupid: str or int
         :param userid:
         :param perm: (group.(none|read|write|admin))
         :type perm: str
         :param apply_to_children: 'none', 'repos', 'groups', 'all'
         :type apply_to_children: str
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Granted perm: `<perm>` (recursive:<apply_to_children>) for user: `<username>` in repo group: `<repo_group_name>`",
                       "success": true
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to edit permission for user: `<userid>` in repo group: `<repo_group_name>`"
           }
 
         """
 
         repo_group = get_repo_group_or_error(repogroupid)
 
         if not HasPermissionAny('hg.admin')():
             if not HasRepoGroupPermissionLevel('admin')(repo_group.group_name):
                 raise JSONRPCError('repository group `%s` does not exist' % (repogroupid,))
 
         user = get_user_or_error(userid)
         perm = get_perm_or_error(perm, prefix='group.')
         apply_to_children = Optional.extract(apply_to_children)
 
         try:
             RepoGroupModel().add_permission(repo_group=repo_group,
                                             obj=user,
                                             obj_type="user",
                                             perm=perm,
                                             recursive=apply_to_children)
             Session().commit()
             return dict(
                 msg='Granted perm: `%s` (recursive:%s) for user: `%s` in repo group: `%s`' % (
                     perm.permission_name, apply_to_children, user.username, repo_group.name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user: `%s` in repo group: `%s`' % (
                     userid, repo_group.name))
 
     # permission check inside
     def revoke_user_permission_from_repo_group(self, repogroupid, userid,
                                                apply_to_children=Optional('none')):
         """
         Revoke permission for user on given repository group. This command can
         be executed only using api_key belonging to user with admin rights, or
         user who has admin right to given repository group.
 
         :param repogroupid: name or id of repository group
         :type repogroupid: str or int
         :param userid:
         :type userid:
         :param apply_to_children: 'none', 'repos', 'groups', 'all'
         :type apply_to_children: str
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Revoked perm (recursive:<apply_to_children>) for user: `<username>` in repo group: `<repo_group_name>`",
                       "success": true
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to edit permission for user: `<userid>` in repo group: `<repo_group_name>`"
           }
 
         """
 
         repo_group = get_repo_group_or_error(repogroupid)
 
         if not HasPermissionAny('hg.admin')():
             if not HasRepoGroupPermissionLevel('admin')(repo_group.group_name):
                 raise JSONRPCError('repository group `%s` does not exist' % (repogroupid,))
 
         user = get_user_or_error(userid)
         apply_to_children = Optional.extract(apply_to_children)
 
         try:
             RepoGroupModel().delete_permission(repo_group=repo_group,
                                                obj=user,
                                                obj_type="user",
                                                recursive=apply_to_children)
 
             Session().commit()
             return dict(
                 msg='Revoked perm (recursive:%s) for user: `%s` in repo group: `%s`' % (
                     apply_to_children, user.username, repo_group.name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user: `%s` in repo group: `%s`' % (
                     userid, repo_group.name))
 
     # permission check inside
     def grant_user_group_permission_to_repo_group(
             self, repogroupid, usergroupid, perm,
             apply_to_children=Optional('none')):
         """
         Grant permission for user group on given repository group, or update
         existing one if found. This command can be executed only using
         api_key belonging to user with admin rights, or user who has admin
         right to given repository group.
 
         :param repogroupid: name or id of repository group
         :type repogroupid: str or int
         :param usergroupid: id of usergroup
         :type usergroupid: str or int
         :param perm: (group.(none|read|write|admin))
         :type perm: str
         :param apply_to_children: 'none', 'repos', 'groups', 'all'
         :type apply_to_children: str
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg" : "Granted perm: `<perm>` (recursive:<apply_to_children>) for user group: `<usersgroupname>` in repo group: `<repo_group_name>`",
             "success": true
 
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to edit permission for user group: `<usergroup>` in repo group: `<repo_group_name>`"
           }
 
         """
         repo_group = get_repo_group_or_error(repogroupid)
         perm = get_perm_or_error(perm, prefix='group.')
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoGroupPermissionLevel('admin')(repo_group.group_name):
                 raise JSONRPCError(
                     'repository group `%s` does not exist' % (repogroupid,))
 
             if not HasUserGroupPermissionLevel('read')(user_group.users_group_name):
                 raise JSONRPCError(
                     'user group `%s` does not exist' % (usergroupid,))
 
         apply_to_children = Optional.extract(apply_to_children)
 
         try:
             RepoGroupModel().add_permission(repo_group=repo_group,
                                             obj=user_group,
                                             obj_type="user_group",
                                             perm=perm,
                                             recursive=apply_to_children)
             Session().commit()
             return dict(
                 msg='Granted perm: `%s` (recursive:%s) for user group: `%s` in repo group: `%s`' % (
                     perm.permission_name, apply_to_children,
                     user_group.users_group_name, repo_group.name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user group: `%s` in '
                 'repo group: `%s`' % (
                     usergroupid, repo_group.name
                 )
             )
 
     # permission check inside
     def revoke_user_group_permission_from_repo_group(
             self, repogroupid, usergroupid,
             apply_to_children=Optional('none')):
         """
         Revoke permission for user group on given repository. This command can be
         executed only using api_key belonging to user with admin rights, or
         user who has admin right to given repository group.
 
         :param repogroupid: name or id of repository group
         :type repogroupid: str or int
         :param usergroupid:
         :param apply_to_children: 'none', 'repos', 'groups', 'all'
         :type apply_to_children: str
 
         OUTPUT::
 
             id : <id_given_in_input>
             result: {
                       "msg" : "Revoked perm (recursive:<apply_to_children>) for user group: `<usersgroupname>` in repo group: `<repo_group_name>`",
                       "success": true
                     }
             error:  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to edit permission for user group: `<usergroup>` in repo group: `<repo_group_name>`"
           }
 
 
         """
         repo_group = get_repo_group_or_error(repogroupid)
         user_group = get_user_group_or_error(usergroupid)
         if not HasPermissionAny('hg.admin')():
             if not HasRepoGroupPermissionLevel('admin')(repo_group.group_name):
                 raise JSONRPCError(
                     'repository group `%s` does not exist' % (repogroupid,))
 
             if not HasUserGroupPermissionLevel('read')(user_group.users_group_name):
                 raise JSONRPCError(
                     'user group `%s` does not exist' % (usergroupid,))
 
         apply_to_children = Optional.extract(apply_to_children)
 
         try:
             RepoGroupModel().delete_permission(repo_group=repo_group,
                                                obj=user_group,
                                                obj_type="user_group",
                                                recursive=apply_to_children)
             Session().commit()
             return dict(
                 msg='Revoked perm (recursive:%s) for user group: `%s` in repo group: `%s`' % (
                     apply_to_children, user_group.users_group_name, repo_group.name
                 ),
                 success=True
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError(
                 'failed to edit permission for user group: `%s` in repo group: `%s`' % (
                     user_group.users_group_name, repo_group.name
                 )
             )
 
     def get_gist(self, gistid):
         """
         Get given gist by id
 
         :param gistid: id of private or public gist
         :type gistid: str
         """
         gist = get_gist_or_error(gistid)
         if not HasPermissionAny('hg.admin')():
             if gist.owner_id != request.authuser.user_id:
                 raise JSONRPCError('gist `%s` does not exist' % (gistid,))
         return gist.get_api_data()
 
     def get_gists(self, userid=Optional(OAttr('apiuser'))):
         """
         Get all gists for given user. If userid is empty returned gists
         are for user who called the api
 
         :param userid: user to get gists for
         :type userid: Optional(str or int)
         """
         if not HasPermissionAny('hg.admin')():
             # make sure normal user does not pass someone else userid,
             # he is not allowed to do that
             if not isinstance(userid, Optional) and userid != request.authuser.user_id:
                 raise JSONRPCError(
                     'userid is not the same as your user'
                 )
 
         if isinstance(userid, Optional):
             user_id = request.authuser.user_id
         else:
             user_id = get_user_or_error(userid).user_id
 
         return [
             gist.get_api_data()
             for gist in Gist().query()
                 .filter_by(is_expired=False)
                 .filter(Gist.owner_id == user_id)
                 .order_by(Gist.created_on.desc())
         ]
 
     def create_gist(self, files, owner=Optional(OAttr('apiuser')),
                     gist_type=Optional(Gist.GIST_PUBLIC), lifetime=Optional(-1),
                     description=Optional('')):
 
         """
         Creates new Gist
 
         :param files: files to be added to gist
             {'filename': {'content':'...', 'lexer': null},
              'filename2': {'content':'...', 'lexer': null}}
         :type files: dict
         :param owner: gist owner, defaults to api method caller
         :type owner: Optional(str or int)
         :param gist_type: type of gist 'public' or 'private'
         :type gist_type: Optional(str)
         :param lifetime: time in minutes of gist lifetime
         :type lifetime: Optional(int)
         :param description: gist description
         :type description: Optional(str)
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "msg": "created new gist",
             "gist": {}
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to create gist"
           }
 
         """
         try:
             if isinstance(owner, Optional):
                 owner = request.authuser.user_id
 
             owner = get_user_or_error(owner)
             description = Optional.extract(description)
             gist_type = Optional.extract(gist_type)
             lifetime = Optional.extract(lifetime)
 
             gist = GistModel().create(description=description,
                                       owner=owner,
                                       ip_addr=request.ip_addr,
                                       gist_mapping=files,
                                       gist_type=gist_type,
                                       lifetime=lifetime)
             Session().commit()
             return dict(
                 msg='created new gist',
                 gist=gist.get_api_data()
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to create gist')
 
     # def update_gist(self, gistid, files, owner=Optional(OAttr('apiuser')),
     #                 gist_type=Optional(Gist.GIST_PUBLIC),
     #                 gist_lifetime=Optional(-1), gist_description=Optional('')):
     #     gist = get_gist_or_error(gistid)
     #     updates = {}
 
     # permission check inside
     def delete_gist(self, gistid):
         """
         Deletes existing gist
 
         :param gistid: id of gist to delete
         :type gistid: str
 
         OUTPUT::
 
           id : <id_given_in_input>
           result : {
             "deleted gist ID: <gist_id>",
             "gist": null
           }
           error :  null
 
         ERROR OUTPUT::
 
           id : <id_given_in_input>
           result : null
           error :  {
             "failed to delete gist ID:<gist_id>"
           }
 
         """
         gist = get_gist_or_error(gistid)
         if not HasPermissionAny('hg.admin')():
             if gist.owner_id != request.authuser.user_id:
                 raise JSONRPCError('gist `%s` does not exist' % (gistid,))
 
         try:
             GistModel().delete(gist)
             Session().commit()
             return dict(
                 msg='deleted gist ID:%s' % (gist.gist_access_id,),
                 gist=None
             )
         except Exception:
             log.error(traceback.format_exc())
             raise JSONRPCError('failed to delete gist ID:%s'
                                % (gist.gist_access_id,))
 
     # permission check inside
     def get_changesets(self, repoid, start=None, end=None, start_date=None,
                        end_date=None, branch_name=None, reverse=False, with_file_list=False, max_revisions=None):
         repo = get_repo_or_error(repoid)
         if not HasRepoPermissionLevel('read')(repo.repo_name):
             raise JSONRPCError('Access denied to repo %s' % repo.repo_name)
 
         format = "%Y-%m-%dT%H:%M:%S"
         try:
             return [e.__json__(with_file_list) for e in
                 repo.scm_instance.get_changesets(start,
                                                  end,
                                                  datetime.strptime(start_date, format) if start_date else None,
                                                  datetime.strptime(end_date, format) if end_date else None,
                                                  branch_name,
                                                  reverse, max_revisions)]
         except EmptyRepositoryError as e:
             raise JSONRPCError(e.message)
 
     # permission check inside
     def get_changeset(self, repoid, raw_id, with_reviews=Optional(False)):
         repo = get_repo_or_error(repoid)
         if not HasRepoPermissionLevel('read')(repo.repo_name):
             raise JSONRPCError('Access denied to repo %s' % repo.repo_name)
         changeset = repo.get_changeset(raw_id)
         if isinstance(changeset, EmptyChangeset):
             raise JSONRPCError('Changeset %s does not exist' % raw_id)
 
         info = dict(changeset.as_dict())
 
         with_reviews = Optional.extract(with_reviews)
         if with_reviews:
             reviews = ChangesetStatusModel().get_statuses(
                                 repo.repo_name, raw_id)
             info["reviews"] = reviews
 
         return info
 
     # permission check inside
     def get_pullrequest(self, pullrequest_id):
         """
         Get given pull request by id
         """
         pull_request = PullRequest.get(pullrequest_id)
         if pull_request is None:
             raise JSONRPCError('pull request `%s` does not exist' % (pullrequest_id,))
         if not HasRepoPermissionLevel('read')(pull_request.org_repo.repo_name):
             raise JSONRPCError('not allowed')
         return pull_request.get_api_data()
 
     # permission check inside
     def comment_pullrequest(self, pull_request_id, comment_msg=u'', status=None, close_pr=False):
         """
         Add comment, close and change status of pull request.
         """
         apiuser = get_user_or_error(request.authuser.user_id)
         pull_request = PullRequest.get(pull_request_id)
         if pull_request is None:
             raise JSONRPCError('pull request `%s` does not exist' % (pull_request_id,))
         if (not HasRepoPermissionLevel('read')(pull_request.org_repo.repo_name)):
             raise JSONRPCError('No permission to add comment. User needs at least reading permissions'
                                ' to the source repository.')
         owner = apiuser.user_id == pull_request.owner_id
         reviewer = apiuser.user_id in [reviewer.user_id for reviewer in pull_request.reviewers]
         if close_pr and not (apiuser.admin or owner):
             raise JSONRPCError('No permission to close pull request. User needs to be admin or owner.')
         if status and not (apiuser.admin or owner or reviewer):
             raise JSONRPCError('No permission to change pull request status. User needs to be admin, owner or reviewer.')
         if pull_request.is_closed():
             raise JSONRPCError('pull request is already closed')
 
         comment = ChangesetCommentsModel().create(
             text=comment_msg,
             repo=pull_request.org_repo.repo_id,
             author=apiuser.user_id,
             pull_request=pull_request.pull_request_id,
             f_path=None,
             line_no=None,
             status_change=(ChangesetStatus.get_status_lbl(status)),
             closing_pr=close_pr
         )
         action_logger(apiuser,
                       'user_commented_pull_request:%s' % pull_request_id,
                       pull_request.org_repo, request.ip_addr)
         if status:
             ChangesetStatusModel().set_status(
                 pull_request.org_repo_id,
                 status,
                 apiuser.user_id,
                 comment,
                 pull_request=pull_request_id
             )
         if close_pr:
             PullRequestModel().close_pull_request(pull_request_id)
             action_logger(apiuser,
                           'user_closed_pull_request:%s' % pull_request_id,
                           pull_request.org_repo, request.ip_addr)
         Session().commit()
         return True

kallithea/controllers/changeset.py

@@ -1,488 +1,488 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.controllers.changeset
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 changeset controller showing changes between revisions
 
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Apr 25, 2010
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 
 import logging
 import traceback
 from collections import OrderedDict, defaultdict
 
 from tg import request, response
 from tg import tmpl_context as c
 from tg.i18n import ugettext as _
 from webob.exc import HTTPBadRequest, HTTPForbidden, HTTPFound, HTTPNotFound
 
 import kallithea.lib.helpers as h
 from kallithea.lib import diffs
 from kallithea.lib.auth import HasRepoPermissionLevelDecorator, LoginRequired
 from kallithea.lib.base import BaseRepoController, jsonify, render
 from kallithea.lib.graphmod import graph_data
 from kallithea.lib.utils import action_logger
 from kallithea.lib.utils2 import safe_unicode
 from kallithea.lib.vcs.backends.base import EmptyChangeset
 from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError, EmptyRepositoryError, RepositoryError
 from kallithea.model.changeset_status import ChangesetStatusModel
 from kallithea.model.comment import ChangesetCommentsModel
 from kallithea.model.db import ChangesetComment, ChangesetStatus
 from kallithea.model.meta import Session
 from kallithea.model.pull_request import PullRequestModel
 
 
 log = logging.getLogger(__name__)
 
 
 def _update_with_GET(params, GET):
     for k in ['diff1', 'diff2', 'diff']:
         params[k] += GET.getall(k)
 
 
 def anchor_url(revision, path, GET):
     fid = h.FID(revision, path)
     return h.url.current(anchor=fid, **dict(GET))
 
 
 def get_ignore_ws(fid, GET):
     ig_ws_global = GET.get('ignorews')
     ig_ws = filter(lambda k: k.startswith('WS'), GET.getall(fid))
     if ig_ws:
         try:
             return int(ig_ws[0].split(':')[-1])
         except ValueError:
             raise HTTPBadRequest()
     return ig_ws_global
 
 
 def _ignorews_url(GET, fileid=None):
     fileid = str(fileid) if fileid else None
     params = defaultdict(list)
     _update_with_GET(params, GET)
     lbl = _('Show whitespace')
     ig_ws = get_ignore_ws(fileid, GET)
     ln_ctx = get_line_ctx(fileid, GET)
     # global option
     if fileid is None:
         if ig_ws is None:
             params['ignorews'] += [1]
             lbl = _('Ignore whitespace')
         ctx_key = 'context'
         ctx_val = ln_ctx
     # per file options
     else:
         if ig_ws is None:
             params[fileid] += ['WS:1']
             lbl = _('Ignore whitespace')
 
         ctx_key = fileid
         ctx_val = 'C:%s' % ln_ctx
     # if we have passed in ln_ctx pass it along to our params
     if ln_ctx:
         params[ctx_key] += [ctx_val]
 
     params['anchor'] = fileid
     icon = h.literal('<i class="icon-strike"></i>')
     return h.link_to(icon, h.url.current(**params), title=lbl, **{'data-toggle': 'tooltip'})
 
 
 def get_line_ctx(fid, GET):
     ln_ctx_global = GET.get('context')
     if fid:
         ln_ctx = filter(lambda k: k.startswith('C'), GET.getall(fid))
     else:
         _ln_ctx = filter(lambda k: k.startswith('C'), GET)
         ln_ctx = GET.get(_ln_ctx[0]) if _ln_ctx else ln_ctx_global
         if ln_ctx:
             ln_ctx = [ln_ctx]
 
     if ln_ctx:
         retval = ln_ctx[0].split(':')[-1]
     else:
         retval = ln_ctx_global
 
     try:
         return int(retval)
     except Exception:
         return 3
 
 
 def _context_url(GET, fileid=None):
     """
     Generates url for context lines
 
     :param fileid:
     """
 
     fileid = str(fileid) if fileid else None
     ig_ws = get_ignore_ws(fileid, GET)
     ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2
 
     params = defaultdict(list)
     _update_with_GET(params, GET)
 
     # global option
     if fileid is None:
         if ln_ctx > 0:
             params['context'] += [ln_ctx]
 
         if ig_ws:
             ig_ws_key = 'ignorews'
             ig_ws_val = 1
 
     # per file option
     else:
         params[fileid] += ['C:%s' % ln_ctx]
         ig_ws_key = fileid
         ig_ws_val = 'WS:%s' % 1
 
     if ig_ws:
         params[ig_ws_key] += [ig_ws_val]
 
     lbl = _('Increase diff context to %(num)s lines') % {'num': ln_ctx}
 
     params['anchor'] = fileid
     icon = h.literal('<i class="icon-sort"></i>')
     return h.link_to(icon, h.url.current(**params), title=lbl, **{'data-toggle': 'tooltip'})
 
 
 def create_cs_pr_comment(repo_name, revision=None, pull_request=None, allowed_to_change_status=True):
     """
     Add a comment to the specified changeset or pull request, using POST values
     from the request.
 
     Comments can be inline (when a file path and line number is specified in
     POST) or general comments.
     A comment can be accompanied by a review status change (accepted, rejected,
     etc.). Pull requests can be closed or deleted.
 
     Parameter 'allowed_to_change_status' is used for both status changes and
     closing of pull requests. For deleting of pull requests, more specific
     checks are done.
     """
 
     assert request.environ.get('HTTP_X_PARTIAL_XHR')
     if pull_request:
         pull_request_id = pull_request.pull_request_id
     else:
         pull_request_id = None
 
     status = request.POST.get('changeset_status')
     close_pr = request.POST.get('save_close')
     delete = request.POST.get('save_delete')
     f_path = request.POST.get('f_path')
     line_no = request.POST.get('line')
 
     if (status or close_pr or delete) and (f_path or line_no):
         # status votes and closing is only possible in general comments
         raise HTTPBadRequest()
 
     if not allowed_to_change_status:
         if status or close_pr:
             h.flash(_('No permission to change status'), 'error')
             raise HTTPForbidden()
 
     if pull_request and delete == "delete":
         if (pull_request.owner_id == request.authuser.user_id or
             h.HasPermissionAny('hg.admin')() or
             h.HasRepoPermissionLevel('admin')(pull_request.org_repo.repo_name) or
             h.HasRepoPermissionLevel('admin')(pull_request.other_repo.repo_name)
-            ) and not pull_request.is_closed():
+        ) and not pull_request.is_closed():
             PullRequestModel().delete(pull_request)
             Session().commit()
             h.flash(_('Successfully deleted pull request %s') % pull_request_id,
                     category='success')
             return {
                'location': h.url('my_pullrequests'), # or repo pr list?
             }
             raise HTTPFound(location=h.url('my_pullrequests')) # or repo pr list?
         raise HTTPForbidden()
 
     text = request.POST.get('text', '').strip()
 
     comment = ChangesetCommentsModel().create(
         text=text,
         repo=c.db_repo.repo_id,
         author=request.authuser.user_id,
         revision=revision,
         pull_request=pull_request_id,
         f_path=f_path or None,
         line_no=line_no or None,
         status_change=ChangesetStatus.get_status_lbl(status) if status else None,
         closing_pr=close_pr,
     )
 
     if status:
         ChangesetStatusModel().set_status(
             c.db_repo.repo_id,
             status,
             request.authuser.user_id,
             comment,
             revision=revision,
             pull_request=pull_request_id,
         )
 
     if pull_request:
         action = 'user_commented_pull_request:%s' % pull_request_id
     else:
         action = 'user_commented_revision:%s' % revision
     action_logger(request.authuser, action, c.db_repo, request.ip_addr)
 
     if pull_request and close_pr:
         PullRequestModel().close_pull_request(pull_request_id)
         action_logger(request.authuser,
                       'user_closed_pull_request:%s' % pull_request_id,
                       c.db_repo, request.ip_addr)
 
     Session().commit()
 
     data = {
        'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
     }
     if comment is not None:
         c.comment = comment
         data.update(comment.get_dict())
         data.update({'rendered_text':
                      render('changeset/changeset_comment_block.html')})
 
     return data
 
 def delete_cs_pr_comment(repo_name, comment_id):
     """Delete a comment from a changeset or pull request"""
     co = ChangesetComment.get_or_404(comment_id)
     if co.repo.repo_name != repo_name:
         raise HTTPNotFound()
     if co.pull_request and co.pull_request.is_closed():
         # don't allow deleting comments on closed pull request
         raise HTTPForbidden()
 
     owner = co.author_id == request.authuser.user_id
     repo_admin = h.HasRepoPermissionLevel('admin')(repo_name)
     if h.HasPermissionAny('hg.admin')() or repo_admin or owner:
         ChangesetCommentsModel().delete(comment=co)
         Session().commit()
         return True
     else:
         raise HTTPForbidden()
 
 class ChangesetController(BaseRepoController):
 
     def _before(self, *args, **kwargs):
         super(ChangesetController, self)._before(*args, **kwargs)
         c.affected_files_cut_off = 60
 
     def _index(self, revision, method):
         c.pull_request = None
         c.anchor_url = anchor_url
         c.ignorews_url = _ignorews_url
         c.context_url = _context_url
         c.fulldiff = request.GET.get('fulldiff') # for reporting number of changed files
         # get ranges of revisions if preset
         rev_range = revision.split('...')[:2]
         enable_comments = True
         c.cs_repo = c.db_repo
         try:
             if len(rev_range) == 2:
                 enable_comments = False
                 rev_start = rev_range[0]
                 rev_end = rev_range[1]
                 rev_ranges = c.db_repo_scm_instance.get_changesets(start=rev_start,
                                                              end=rev_end)
             else:
                 rev_ranges = [c.db_repo_scm_instance.get_changeset(revision)]
 
             c.cs_ranges = list(rev_ranges)
             if not c.cs_ranges:
                 raise RepositoryError('Changeset range returned empty result')
 
         except (ChangesetDoesNotExistError, EmptyRepositoryError):
             log.debug(traceback.format_exc())
             msg = _('Such revision does not exist for this repository')
             h.flash(msg, category='error')
             raise HTTPNotFound()
 
         c.changes = OrderedDict()
 
         c.lines_added = 0  # count of lines added
         c.lines_deleted = 0  # count of lines removes
 
         c.changeset_statuses = ChangesetStatus.STATUSES
         comments = dict()
         c.statuses = []
         c.inline_comments = []
         c.inline_cnt = 0
 
         # Iterate over ranges (default changeset view is always one changeset)
         for changeset in c.cs_ranges:
             if method == 'show':
                 c.statuses.extend([ChangesetStatusModel().get_status(
                             c.db_repo.repo_id, changeset.raw_id)])
 
                 # Changeset comments
                 comments.update((com.comment_id, com)
                                 for com in ChangesetCommentsModel()
                                 .get_comments(c.db_repo.repo_id,
                                               revision=changeset.raw_id))
 
                 # Status change comments - mostly from pull requests
                 comments.update((st.comment_id, st.comment)
                                 for st in ChangesetStatusModel()
                                 .get_statuses(c.db_repo.repo_id,
                                               changeset.raw_id, with_revisions=True)
                                 if st.comment_id is not None)
 
                 inlines = ChangesetCommentsModel() \
                             .get_inline_comments(c.db_repo.repo_id,
                                                  revision=changeset.raw_id)
                 c.inline_comments.extend(inlines)
 
             cs2 = changeset.raw_id
             cs1 = changeset.parents[0].raw_id if changeset.parents else EmptyChangeset().raw_id
             context_lcl = get_line_ctx('', request.GET)
             ign_whitespace_lcl = get_ignore_ws('', request.GET)
 
             raw_diff = diffs.get_diff(c.db_repo_scm_instance, cs1, cs2,
                 ignore_whitespace=ign_whitespace_lcl, context=context_lcl)
             diff_limit = None if c.fulldiff else self.cut_off_limit
             file_diff_data = []
             if method == 'show':
                 diff_processor = diffs.DiffProcessor(raw_diff,
                                                      vcs=c.db_repo_scm_instance.alias,
                                                      diff_limit=diff_limit)
                 c.limited_diff = diff_processor.limited_diff
                 for f in diff_processor.parsed:
                     st = f['stats']
                     c.lines_added += st['added']
                     c.lines_deleted += st['deleted']
                     filename = f['filename']
                     fid = h.FID(changeset.raw_id, filename)
                     url_fid = h.FID('', filename)
                     html_diff = diffs.as_html(enable_comments=enable_comments, parsed_lines=[f])
                     file_diff_data.append((fid, url_fid, f['operation'], f['old_filename'], filename, html_diff, st))
             else:
                 # downloads/raw we only need RAW diff nothing else
                 file_diff_data.append(('', None, None, None, raw_diff, None))
             c.changes[changeset.raw_id] = (cs1, cs2, file_diff_data)
 
         # sort comments in creation order
         c.comments = [com for com_id, com in sorted(comments.items())]
 
         # count inline comments
         for __, lines in c.inline_comments:
             for comments in lines.values():
                 c.inline_cnt += len(comments)
 
         if len(c.cs_ranges) == 1:
             c.changeset = c.cs_ranges[0]
             c.parent_tmpl = ''.join(['# Parent  %s\n' % x.raw_id
                                      for x in c.changeset.parents])
         if method == 'download':
             response.content_type = 'text/plain'
             response.content_disposition = 'attachment; filename=%s.diff' \
                                             % revision[:12]
             return raw_diff
         elif method == 'patch':
             response.content_type = 'text/plain'
             c.diff = safe_unicode(raw_diff)
             return render('changeset/patch_changeset.html')
         elif method == 'raw':
             response.content_type = 'text/plain'
             return raw_diff
         elif method == 'show':
             if len(c.cs_ranges) == 1:
                 return render('changeset/changeset.html')
             else:
                 c.cs_ranges_org = None
                 c.cs_comments = {}
                 revs = [ctx.revision for ctx in reversed(c.cs_ranges)]
                 c.jsdata = graph_data(c.db_repo_scm_instance, revs)
                 return render('changeset/changeset_range.html')
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     def index(self, revision, method='show'):
         return self._index(revision, method=method)
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     def changeset_raw(self, revision):
         return self._index(revision, method='raw')
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     def changeset_patch(self, revision):
         return self._index(revision, method='patch')
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     def changeset_download(self, revision):
         return self._index(revision, method='download')
 
     @LoginRequired()
     @HasRepoPermissionLevelDecorator('read')
     @jsonify
     def comment(self, repo_name, revision):
         return create_cs_pr_comment(repo_name, revision=revision)
 
     @LoginRequired()
     @HasRepoPermissionLevelDecorator('read')
     @jsonify
     def delete_comment(self, repo_name, comment_id):
         return delete_cs_pr_comment(repo_name, comment_id)
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     @jsonify
     def changeset_info(self, repo_name, revision):
         if request.is_xhr:
             try:
                 return c.db_repo_scm_instance.get_changeset(revision)
             except ChangesetDoesNotExistError as e:
                 return EmptyChangeset(message=str(e))
         else:
             raise HTTPBadRequest()
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     @jsonify
     def changeset_children(self, repo_name, revision):
         if request.is_xhr:
             changeset = c.db_repo_scm_instance.get_changeset(revision)
             result = {"results": []}
             if changeset.children:
                 result = {"results": changeset.children}
             return result
         else:
             raise HTTPBadRequest()
 
     @LoginRequired(allow_default_user=True)
     @HasRepoPermissionLevelDecorator('read')
     @jsonify
     def changeset_parents(self, repo_name, revision):
         if request.is_xhr:
             changeset = c.db_repo_scm_instance.get_changeset(revision)
             result = {"results": []}
             if changeset.parents:
                 result = {"results": changeset.parents}
             return result
         else:
             raise HTTPBadRequest()

kallithea/lib/annotate.py

@@ -1,207 +1,208 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.annotate
 ~~~~~~~~~~~~~~~~~~~~~~
 
 Annotation library for usage in Kallithea, previously part of vcs
 
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Dec 4, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 
 import StringIO
 
 from pygments import highlight
 from pygments.formatters import HtmlFormatter
 
 from kallithea.lib.vcs.exceptions import VCSError
 from kallithea.lib.vcs.nodes import FileNode
 
 
 def annotate_highlight(filenode, annotate_from_changeset_func=None,
         order=None, headers=None, **options):
     """
     Returns html portion containing annotated table with 3 columns: line
     numbers, changeset information and pygmentized line of code.
 
     :param filenode: FileNode object
     :param annotate_from_changeset_func: function taking changeset and
       returning single annotate cell; needs break line at the end
     :param order: ordered sequence of ``ls`` (line numbers column),
       ``annotate`` (annotate column), ``code`` (code column); Default is
       ``['ls', 'annotate', 'code']``
     :param headers: dictionary with headers (keys are whats in ``order``
       parameter)
     """
     from kallithea.lib.pygmentsutils import get_custom_lexer
     options['linenos'] = True
     formatter = AnnotateHtmlFormatter(filenode=filenode, order=order,
         headers=headers,
         annotate_from_changeset_func=annotate_from_changeset_func, **options)
     lexer = get_custom_lexer(filenode.extension) or filenode.lexer
     highlighted = highlight(filenode.content, lexer, formatter)
     return highlighted
 
 
 class AnnotateHtmlFormatter(HtmlFormatter):
 
     def __init__(self, filenode, annotate_from_changeset_func=None,
             order=None, **options):
         """
         If ``annotate_from_changeset_func`` is passed it should be a function
         which returns string from the given changeset. For example, we may pass
         following function as ``annotate_from_changeset_func``::
 
             def changeset_to_anchor(changeset):
                 return '<a href="/changesets/%s/">%s</a>\n' % \
                        (changeset.id, changeset.id)
 
         :param annotate_from_changeset_func: see above
         :param order: (default: ``['ls', 'annotate', 'code']``); order of
           columns;
         :param options: standard pygment's HtmlFormatter options, there is
           extra option tough, ``headers``. For instance we can pass::
 
              formatter = AnnotateHtmlFormatter(filenode, headers={
                 'ls': '#',
                 'annotate': 'Annotate',
                 'code': 'Code',
              })
 
         """
         super(AnnotateHtmlFormatter, self).__init__(**options)
         self.annotate_from_changeset_func = annotate_from_changeset_func
         self.order = order or ('ls', 'annotate', 'code')
         headers = options.pop('headers', None)
         if headers and not ('ls' in headers and 'annotate' in headers and
-            'code' in headers):
+            'code' in headers
+        ):
             raise ValueError("If headers option dict is specified it must "
                 "all 'ls', 'annotate' and 'code' keys")
         self.headers = headers
         if isinstance(filenode, FileNode):
             self.filenode = filenode
         else:
             raise VCSError("This formatter expect FileNode parameter, not %r"
                 % type(filenode))
 
     def annotate_from_changeset(self, changeset):
         """
         Returns full html line for single changeset per annotated line.
         """
         if self.annotate_from_changeset_func:
             return self.annotate_from_changeset_func(changeset)
         else:
             return ''.join((changeset.id, '\n'))
 
     def _wrap_tablelinenos(self, inner):
         dummyoutfile = StringIO.StringIO()
         lncount = 0
         for t, line in inner:
             if t:
                 lncount += 1
             dummyoutfile.write(line)
 
         fl = self.linenostart
         mw = len(str(lncount + fl - 1))
         sp = self.linenospecial
         st = self.linenostep
         la = self.lineanchors
         aln = self.anchorlinenos
         if sp:
             lines = []
 
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if i % sp == 0:
                         if aln:
                             lines.append('<a href="#%s-%d" class="special">'
                                          '%*d</a>' %
                                          (la, i, mw, i))
                         else:
                             lines.append('<span class="special">'
                                          '%*d</span>' % (mw, i))
                     else:
                         if aln:
                             lines.append('<a href="#%s-%d">'
                                          '%*d</a>' % (la, i, mw, i))
                         else:
                             lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
         else:
             lines = []
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if aln:
                         lines.append('<a href="#%s-%d">%*d</a>'
                                      % (la, i, mw, i))
                     else:
                         lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
 
 #        annotate_changesets = [tup[1] for tup in self.filenode.annotate]
 #        # TODO: not sure what that fixes
 #        # If pygments cropped last lines break we need do that too
 #        ln_cs = len(annotate_changesets)
 #        ln_ = len(ls.splitlines())
 #        if  ln_cs > ln_:
 #            annotate_changesets = annotate_changesets[:ln_ - ln_cs]
         annotate = ''.join((self.annotate_from_changeset(el[2]())
                             for el in self.filenode.annotate))
         # in case you wonder about the seemingly redundant <div> here:
         # since the content in the other cell also is wrapped in a div,
         # some browsers in some configurations seem to mess up the formatting.
         '''
         yield 0, ('<table class="%stable">' % self.cssclass +
                   '<tr><td class="linenos"><div class="linenodiv"><pre>' +
                   ls + '</pre></div></td>' +
                   '<td class="code">')
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'
 
         '''
         headers_row = []
         if self.headers:
             headers_row = ['<tr class="annotate-header">']
             for key in self.order:
                 td = ''.join(('<td>', self.headers[key], '</td>'))
                 headers_row.append(td)
             headers_row.append('</tr>')
 
         body_row_start = ['<tr>']
         for key in self.order:
             if key == 'ls':
                 body_row_start.append(
                     '<td class="linenos"><div class="linenodiv"><pre>' +
                     ls + '</pre></div></td>')
             elif key == 'annotate':
                 body_row_start.append(
                     '<td class="annotate"><div class="annotatediv"><pre>' +
                     annotate + '</pre></div></td>')
             elif key == 'code':
                 body_row_start.append('<td class="code">')
         yield 0, ('<table class="%stable">' % self.cssclass +
                   ''.join(headers_row) +
                   ''.join(body_row_start)
                   )
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'

kallithea/lib/middleware/simplegit.py

@@ -1,99 +1,99 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.middleware.simplegit
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 SimpleGit middleware for handling Git protocol requests (push/clone etc.)
 It's implemented with basic auth function
 
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Apr 28, 2010
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 
 """
 
 
 import logging
 import re
 
 from kallithea.lib.base import BaseVCSController
 from kallithea.lib.hooks import log_pull_action
 from kallithea.lib.middleware.pygrack import make_wsgi_app
 from kallithea.lib.utils import make_ui
 from kallithea.lib.utils2 import safe_unicode
 from kallithea.model.db import Repository
 
 
 log = logging.getLogger(__name__)
 
 
 GIT_PROTO_PAT = re.compile(r'^/(.+)/(info/refs|git-upload-pack|git-receive-pack)$')
 
 
 cmd_mapping = {
     'git-receive-pack': 'push',
     'git-upload-pack': 'pull',
 }
 
 
 class SimpleGit(BaseVCSController):
 
     scm_alias = 'git'
 
     @classmethod
     def parse_request(cls, environ):
         path_info = environ.get('PATH_INFO', '')
         m = GIT_PROTO_PAT.match(path_info)
         if m is None:
             return None
 
         class parsed_request(object):
             # See https://git-scm.com/book/en/v2/Git-Internals-Transfer-Protocols#_the_smart_protocol
             repo_name = safe_unicode(m.group(1).rstrip('/'))
             cmd = m.group(2)
 
             query_string = environ['QUERY_STRING']
             if cmd == 'info/refs' and query_string.startswith('service='):
                 service = query_string.split('=', 1)[1]
                 action = cmd_mapping.get(service)
             else:
                 service = None
                 action = cmd_mapping.get(cmd)
 
         return parsed_request
 
     def _make_app(self, parsed_request):
         """
         Return a pygrack wsgi application.
         """
         pygrack_app = make_wsgi_app(parsed_request.repo_name, self.basepath)
 
         def wrapper_app(environ, start_response):
             if (parsed_request.cmd == 'info/refs' and
                 parsed_request.service == 'git-upload-pack'
-                ):
+            ):
                 baseui = make_ui()
                 repo = Repository.get_by_repo_name(parsed_request.repo_name)
                 scm_repo = repo.scm_instance
                 # Run hooks, like Mercurial outgoing.pull_logger does
                 log_pull_action(ui=baseui, repo=scm_repo._repo)
             # Note: push hooks are handled by post-receive hook
 
             return pygrack_app(environ, start_response)
 
         return wrapper_app

kallithea/lib/page.py

@@ -1,254 +1,255 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 Custom paging classes
 """
 import logging
 import math
 import re
 
 from webhelpers2.html import HTML, literal
 from webhelpers.paginate import Page as _Page
 
 from kallithea.config.routing import url
 
 
 log = logging.getLogger(__name__)
 
 
 class Page(_Page):
     """
     Custom pager emitting Bootstrap paginators
     """
 
     def __init__(self, *args, **kwargs):
         kwargs.setdefault('url', url.current)
         _Page.__init__(self, *args, **kwargs)
 
     def _get_pos(self, cur_page, max_page, items):
         edge = (items / 2) + 1
         if (cur_page <= edge):
             radius = max(items / 2, items - cur_page)
         elif (max_page - cur_page) < edge:
             radius = (items - 1) - (max_page - cur_page)
         else:
             radius = items / 2
 
         left = max(1, (cur_page - (radius)))
         right = min(max_page, cur_page + (radius))
         return left, cur_page, right
 
     def _range(self, regexp_match):
         """
         Return range of linked pages (e.g. '1 2 [3] 4 5 6 7 8').
 
         Arguments:
 
         regexp_match
             A "re" (regular expressions) match object containing the
             radius of linked pages around the current page in
             regexp_match.group(1) as a string
 
         This function is supposed to be called as a callable in
         re.sub.
 
         """
         radius = int(regexp_match.group(1))
 
         # Compute the first and last page number within the radius
         # e.g. '1 .. 5 6 [7] 8 9 .. 12'
         # -> leftmost_page  = 5
         # -> rightmost_page = 9
         leftmost_page, _cur, rightmost_page = self._get_pos(self.page,
                                                             self.last_page,
                                                             (radius * 2) + 1)
         nav_items = []
 
         # Create a link to the first page (unless we are on the first page
         # or there would be no need to insert '..' spacers)
         if self.page != self.first_page and self.first_page < leftmost_page:
             nav_items.append(HTML.li(self._pagerlink(self.first_page, self.first_page)))
 
         # Insert dots if there are pages between the first page
         # and the currently displayed page range
         if leftmost_page - self.first_page > 1:
             # Wrap in a SPAN tag if nolink_attr is set
             text_ = '..'
             if self.dotdot_attr:
                 text_ = HTML.span(c=text_, **self.dotdot_attr)
             nav_items.append(HTML.li(text_))
 
         for thispage in xrange(leftmost_page, rightmost_page + 1):
             # Highlight the current page number and do not use a link
             text_ = str(thispage)
             if thispage == self.page:
                 # Wrap in a SPAN tag if nolink_attr is set
                 if self.curpage_attr:
                     text_ = HTML.li(HTML.span(c=text_), **self.curpage_attr)
                 nav_items.append(text_)
             # Otherwise create just a link to that page
             else:
                 nav_items.append(HTML.li(self._pagerlink(thispage, text_)))
 
         # Insert dots if there are pages between the displayed
         # page numbers and the end of the page range
         if self.last_page - rightmost_page > 1:
             text_ = '..'
             # Wrap in a SPAN tag if nolink_attr is set
             if self.dotdot_attr:
                 text_ = HTML.span(c=text_, **self.dotdot_attr)
             nav_items.append(HTML.li(text_))
 
         # Create a link to the very last page (unless we are on the last
         # page or there would be no need to insert '..' spacers)
         if self.page != self.last_page and rightmost_page < self.last_page:
             nav_items.append(HTML.li(self._pagerlink(self.last_page, self.last_page)))
 
         #_page_link = url.current()
         #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))
         return self.separator.join(nav_items)
 
     def pager(self, format='<ul class="pagination">$link_previous ~2~ $link_next</ul>', page_param='page', partial_param='partial',
         show_if_single_page=False, separator=' ', onclick=None,
         symbol_first='<<', symbol_last='>>',
         symbol_previous='<', symbol_next='>',
         link_attr=None,
         curpage_attr=None,
-        dotdot_attr=None, **kwargs):
+        dotdot_attr=None, **kwargs
+    ):
         self.curpage_attr = curpage_attr or {'class': 'active'}
         self.separator = separator
         self.pager_kwargs = kwargs
         self.page_param = page_param
         self.partial_param = partial_param
         self.onclick = onclick
         self.link_attr = link_attr or {'class': 'pager_link', 'rel': 'prerender'}
         self.dotdot_attr = dotdot_attr or {'class': 'pager_dotdot'}
 
         # Don't show navigator if there is no more than one page
         if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):
             return ''
 
         from string import Template
         # Replace ~...~ in token format by range of pages
         result = re.sub(r'~(\d+)~', self._range, format)
 
         # Interpolate '%' variables
         result = Template(result).safe_substitute({
             'first_page': self.first_page,
             'last_page': self.last_page,
             'page': self.page,
             'page_count': self.page_count,
             'items_per_page': self.items_per_page,
             'first_item': self.first_item,
             'last_item': self.last_item,
             'item_count': self.item_count,
             'link_first': self.page > self.first_page and
                     self._pagerlink(self.first_page, symbol_first) or '',
             'link_last': self.page < self.last_page and
                     self._pagerlink(self.last_page, symbol_last) or '',
             'link_previous': HTML.li(self.previous_page and
                     self._pagerlink(self.previous_page, symbol_previous)
                     or HTML.a(symbol_previous)),
             'link_next': HTML.li(self.next_page and
                     self._pagerlink(self.next_page, symbol_next)
                     or HTML.a(symbol_next))
         })
 
         return literal(result)
 
 
 class RepoPage(Page):
 
     def __init__(self, collection, page=1, items_per_page=20,
                  item_count=None, **kwargs):
 
         """Create a "RepoPage" instance. special pager for paging
         repository
         """
         # TODO: call baseclass __init__
         self._url_generator = kwargs.pop('url', url.current)
 
         # Safe the kwargs class-wide so they can be used in the pager() method
         self.kwargs = kwargs
 
         # Save a reference to the collection
         self.original_collection = collection
 
         self.collection = collection
 
         # The self.page is the number of the current page.
         # The first page has the number 1!
         try:
             self.page = int(page)  # make it int() if we get it as a string
         except (ValueError, TypeError):
             log.error("Invalid page value: %r", page)
             self.page = 1
 
         self.items_per_page = items_per_page
 
         # Unless the user tells us how many items the collections has
         # we calculate that ourselves.
         if item_count is not None:
             self.item_count = item_count
         else:
             self.item_count = len(self.collection)
 
         # Compute the number of the first and last available page
         if self.item_count > 0:
             self.first_page = 1
             self.page_count = int(math.ceil(float(self.item_count) /
                                             self.items_per_page))
             self.last_page = self.first_page + self.page_count - 1
 
             # Make sure that the requested page number is the range of
             # valid pages
             if self.page > self.last_page:
                 self.page = self.last_page
             elif self.page < self.first_page:
                 self.page = self.first_page
 
             # Note: the number of items on this page can be less than
             #       items_per_page if the last page is not full
             self.first_item = max(0, (self.item_count) - (self.page *
                                                           items_per_page))
             self.last_item = ((self.item_count - 1) - items_per_page *
                               (self.page - 1))
 
             self.items = list(self.collection[self.first_item:self.last_item + 1])
 
             # Links to previous and next page
             if self.page > self.first_page:
                 self.previous_page = self.page - 1
             else:
                 self.previous_page = None
 
             if self.page < self.last_page:
                 self.next_page = self.page + 1
             else:
                 self.next_page = None
 
         # No items available
         else:
             self.first_page = None
             self.page_count = 0
             self.last_page = None
             self.first_item = None
             self.last_item = None
             self.previous_page = None
             self.next_page = None
             self.items = []
 
         # This is a subclass of the 'list' type. Initialise the list now.
         list.__init__(self, reversed(self.items))

kallithea/lib/utils2.py

@@ -1,699 +1,700 b''
 # -*- coding: utf-8 -*-
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 kallithea.lib.utils2
 ~~~~~~~~~~~~~~~~~~~~
 
 Some simple helper functions.
 Note: all these functions should be independent of Kallithea classes, i.e.
 models, controllers, etc.  to prevent import cycles.
 
 This file was forked by the Kallithea project in July 2014.
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Jan 5, 2011
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 
 
 import binascii
 import datetime
 import os
 import pwd
 import re
 import time
 import urllib
 
 import urlobject
 from tg.i18n import ugettext as _
 from tg.i18n import ungettext
 from webhelpers2.text import collapse, remove_formatting, strip_tags
 
 from kallithea.lib.compat import json
 from kallithea.lib.vcs.utils.lazy import LazyProperty
 
 
 def str2bool(_str):
     """
     returns True/False value from given string, it tries to translate the
     string into boolean
 
     :param _str: string value to translate into boolean
     :rtype: boolean
     :returns: boolean from given string
     """
     if _str is None:
         return False
     if _str in (True, False):
         return _str
     _str = str(_str).strip().lower()
     return _str in ('t', 'true', 'y', 'yes', 'on', '1')
 
 
 def aslist(obj, sep=None, strip=True):
     """
     Returns given string separated by sep as list
 
     :param obj:
     :param sep:
     :param strip:
     """
     if isinstance(obj, (basestring)):
         lst = obj.split(sep)
         if strip:
             lst = [v.strip() for v in lst]
         return lst
     elif isinstance(obj, (list, tuple)):
         return obj
     elif obj is None:
         return []
     else:
         return [obj]
 
 
 def convert_line_endings(line, mode):
     """
     Converts a given line  "line end" according to given mode
 
     Available modes are::
         0 - Unix
         1 - Mac
         2 - DOS
 
     :param line: given line to convert
     :param mode: mode to convert to
     :rtype: str
     :return: converted line according to mode
     """
     from string import replace
 
     if mode == 0:
         line = replace(line, '\r\n', '\n')
         line = replace(line, '\r', '\n')
     elif mode == 1:
         line = replace(line, '\r\n', '\r')
         line = replace(line, '\n', '\r')
     elif mode == 2:
         line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
     return line
 
 
 def detect_mode(line, default):
     """
     Detects line break for given line, if line break couldn't be found
     given default value is returned
 
     :param line: str line
     :param default: default
     :rtype: int
     :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
     """
     if line.endswith('\r\n'):
         return 2
     elif line.endswith('\n'):
         return 0
     elif line.endswith('\r'):
         return 1
     else:
         return default
 
 
 def generate_api_key():
     """
     Generates a random (presumably unique) API key.
 
     This value is used in URLs and "Bearer" HTTP Authorization headers,
     which in practice means it should only contain URL-safe characters
     (RFC 3986):
 
         unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
     """
     # Hexadecimal certainly qualifies as URL-safe.
     return binascii.hexlify(os.urandom(20))
 
 
 def safe_int(val, default=None):
     """
     Returns int() of val if val is not convertable to int use default
     instead
 
     :param val:
     :param default:
     """
 
     try:
         val = int(val)
     except (ValueError, TypeError):
         val = default
 
     return val
 
 
 def safe_unicode(str_, from_encoding=None):
     """
     safe unicode function. Does few trick to turn str_ into unicode
 
     In case of UnicodeDecode error we try to return it with encoding detected
     by chardet library if it fails fallback to unicode with errors replaced
 
     :param str_: string to decode
     :rtype: unicode
     :returns: unicode object
     """
     if isinstance(str_, unicode):
         return str_
 
     if not from_encoding:
         import kallithea
         DEFAULT_ENCODINGS = aslist(kallithea.CONFIG.get('default_encoding',
                                                         'utf-8'), sep=',')
         from_encoding = DEFAULT_ENCODINGS
 
     if not isinstance(from_encoding, (list, tuple)):
         from_encoding = [from_encoding]
 
     try:
         return unicode(str_)
     except UnicodeDecodeError:
         pass
 
     for enc in from_encoding:
         try:
             return unicode(str_, enc)
         except UnicodeDecodeError:
             pass
 
     try:
         import chardet
         encoding = chardet.detect(str_)['encoding']
         if encoding is None:
             raise Exception()
         return str_.decode(encoding)
     except (ImportError, UnicodeDecodeError, Exception):
         return unicode(str_, from_encoding[0], 'replace')
 
 
 def safe_str(unicode_, to_encoding=None):
     """
     safe str function. Does few trick to turn unicode_ into string
 
     In case of UnicodeEncodeError we try to return it with encoding detected
     by chardet library if it fails fallback to string with errors replaced
 
     :param unicode_: unicode to encode
     :rtype: str
     :returns: str object
     """
 
     # if it's not basestr cast to str
     if not isinstance(unicode_, basestring):
         return str(unicode_)
 
     if isinstance(unicode_, str):
         return unicode_
 
     if not to_encoding:
         import kallithea
         DEFAULT_ENCODINGS = aslist(kallithea.CONFIG.get('default_encoding',
                                                         'utf-8'), sep=',')
         to_encoding = DEFAULT_ENCODINGS
 
     if not isinstance(to_encoding, (list, tuple)):
         to_encoding = [to_encoding]
 
     for enc in to_encoding:
         try:
             return unicode_.encode(enc)
         except UnicodeEncodeError:
             pass
 
     try:
         import chardet
         encoding = chardet.detect(unicode_)['encoding']
         if encoding is None:
             raise UnicodeEncodeError()
 
         return unicode_.encode(encoding)
     except (ImportError, UnicodeEncodeError):
         return unicode_.encode(to_encoding[0], 'replace')
 
 
 def remove_suffix(s, suffix):
     if s.endswith(suffix):
         s = s[:-1 * len(suffix)]
     return s
 
 
 def remove_prefix(s, prefix):
     if s.startswith(prefix):
         s = s[len(prefix):]
     return s
 
 
 def age(prevdate, show_short_version=False, now=None):
     """
     turns a datetime into an age string.
     If show_short_version is True, then it will generate a not so accurate but shorter string,
     example: 2days ago, instead of 2 days and 23 hours ago.
 
     :param prevdate: datetime object
     :param show_short_version: if it should approximate the date and return a shorter string
     :rtype: unicode
     :returns: unicode words describing age
     """
     now = now or datetime.datetime.now()
     order = ['year', 'month', 'day', 'hour', 'minute', 'second']
     deltas = {}
     future = False
 
     if prevdate > now:
         now, prevdate = prevdate, now
         future = True
     if future:
         prevdate = prevdate.replace(microsecond=0)
     # Get date parts deltas
     from dateutil import relativedelta
     for part in order:
         d = relativedelta.relativedelta(now, prevdate)
         deltas[part] = getattr(d, part + 's')
 
     # Fix negative offsets (there is 1 second between 10:59:59 and 11:00:00,
     # not 1 hour, -59 minutes and -59 seconds)
     for num, length in [(5, 60), (4, 60), (3, 24)]:  # seconds, minutes, hours
         part = order[num]
         carry_part = order[num - 1]
 
         if deltas[part] < 0:
             deltas[part] += length
             deltas[carry_part] -= 1
 
     # Same thing for days except that the increment depends on the (variable)
     # number of days in the month
     month_lengths = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
     if deltas['day'] < 0:
         if prevdate.month == 2 and (prevdate.year % 4 == 0 and
-            (prevdate.year % 100 != 0 or prevdate.year % 400 == 0)):
+            (prevdate.year % 100 != 0 or prevdate.year % 400 == 0)
+        ):
             deltas['day'] += 29
         else:
             deltas['day'] += month_lengths[prevdate.month - 1]
 
         deltas['month'] -= 1
 
     if deltas['month'] < 0:
         deltas['month'] += 12
         deltas['year'] -= 1
 
     # In short version, we want nicer handling of ages of more than a year
     if show_short_version:
         if deltas['year'] == 1:
             # ages between 1 and 2 years: show as months
             deltas['month'] += 12
             deltas['year'] = 0
         if deltas['year'] >= 2:
             # ages 2+ years: round
             if deltas['month'] > 6:
                 deltas['year'] += 1
                 deltas['month'] = 0
 
     # Format the result
     fmt_funcs = {
         'year': lambda d: ungettext(u'%d year', '%d years', d) % d,
         'month': lambda d: ungettext(u'%d month', '%d months', d) % d,
         'day': lambda d: ungettext(u'%d day', '%d days', d) % d,
         'hour': lambda d: ungettext(u'%d hour', '%d hours', d) % d,
         'minute': lambda d: ungettext(u'%d minute', '%d minutes', d) % d,
         'second': lambda d: ungettext(u'%d second', '%d seconds', d) % d,
     }
 
     for i, part in enumerate(order):
         value = deltas[part]
         if value == 0:
             continue
 
         if i < 5:
             sub_part = order[i + 1]
             sub_value = deltas[sub_part]
         else:
             sub_value = 0
 
         if sub_value == 0 or show_short_version:
             if future:
                 return _('in %s') % fmt_funcs[part](value)
             else:
                 return _('%s ago') % fmt_funcs[part](value)
         if future:
             return _('in %s and %s') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
         else:
             return _('%s and %s ago') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
 
     return _('just now')
 
 
 def uri_filter(uri):
     """
     Removes user:password from given url string
 
     :param uri:
     :rtype: unicode
     :returns: filtered list of strings
     """
     if not uri:
         return ''
 
     proto = ''
 
     for pat in ('https://', 'http://', 'git://'):
         if uri.startswith(pat):
             uri = uri[len(pat):]
             proto = pat
             break
 
     # remove passwords and username
     uri = uri[uri.find('@') + 1:]
 
     # get the port
     cred_pos = uri.find(':')
     if cred_pos == -1:
         host, port = uri, None
     else:
         host, port = uri[:cred_pos], uri[cred_pos + 1:]
 
     return filter(None, [proto, host, port])
 
 
 def credentials_filter(uri):
     """
     Returns a url with removed credentials
 
     :param uri:
     """
 
     uri = uri_filter(uri)
     # check if we have port
     if len(uri) > 2 and uri[2]:
         uri[2] = ':' + uri[2]
 
     return ''.join(uri)
 
 
 def get_clone_url(clone_uri_tmpl, prefix_url, repo_name, repo_id, username=None):
     parsed_url = urlobject.URLObject(prefix_url)
     prefix = safe_unicode(urllib.unquote(parsed_url.path.rstrip('/')))
     try:
         system_user = pwd.getpwuid(os.getuid()).pw_name
     except Exception: # TODO: support all systems - especially Windows
         system_user = 'kallithea' # hardcoded default value ...
     args = {
         'scheme': parsed_url.scheme,
         'user': safe_unicode(urllib.quote(safe_str(username or ''))),
         'netloc': parsed_url.netloc + prefix,  # like "hostname:port/prefix" (with optional ":port" and "/prefix")
         'prefix': prefix, # undocumented, empty or starting with /
         'repo': repo_name,
         'repoid': str(repo_id),
         'system_user': safe_unicode(system_user),
         'hostname': parsed_url.hostname,
     }
     url = re.sub('{([^{}]+)}', lambda m: args.get(m.group(1), m.group(0)), clone_uri_tmpl)
 
     # remove leading @ sign if it's present. Case of empty user
     url_obj = urlobject.URLObject(url)
     if not url_obj.username:
         url_obj = url_obj.with_username(None)
 
     return safe_unicode(url_obj)
 
 
 def get_changeset_safe(repo, rev):
     """
     Safe version of get_changeset if this changeset doesn't exists for a
     repo it returns a Dummy one instead
 
     :param repo:
     :param rev:
     """
     from kallithea.lib.vcs.backends.base import BaseRepository
     from kallithea.lib.vcs.exceptions import RepositoryError
     from kallithea.lib.vcs.backends.base import EmptyChangeset
     if not isinstance(repo, BaseRepository):
         raise Exception('You must pass an Repository '
                         'object as first argument got %s', type(repo))
 
     try:
         cs = repo.get_changeset(rev)
     except (RepositoryError, LookupError):
         cs = EmptyChangeset(requested_revision=rev)
     return cs
 
 
 def datetime_to_time(dt):
     if dt:
         return time.mktime(dt.timetuple())
 
 
 def time_to_datetime(tm):
     if tm:
         if isinstance(tm, basestring):
             try:
                 tm = float(tm)
             except ValueError:
                 return
         return datetime.datetime.fromtimestamp(tm)
 
 
 # Must match regexp in kallithea/public/js/base.js MentionsAutoComplete()
 # Check char before @ - it must not look like we are in an email addresses.
 # Matching is greedy so we don't have to look beyond the end.
 MENTIONS_REGEX = re.compile(r'(?:^|(?<=[^a-zA-Z0-9]))@([a-zA-Z0-9][-_.a-zA-Z0-9]*[a-zA-Z0-9])')
 
 
 def extract_mentioned_usernames(text):
     r"""
     Returns list of (possible) usernames @mentioned in given text.
 
     >>> extract_mentioned_usernames('@1-2.a_X,@1234 not@not @ddd@not @n @ee @ff @gg, @gg;@hh @n\n@zz,')
     ['1-2.a_X', '1234', 'ddd', 'ee', 'ff', 'gg', 'gg', 'hh', 'zz']
     """
     return MENTIONS_REGEX.findall(text)
 
 
 def extract_mentioned_users(text):
     """ Returns set of actual database Users @mentioned in given text. """
     from kallithea.model.db import User
     result = set()
     for name in extract_mentioned_usernames(text):
         user = User.get_by_username(name, case_insensitive=True)
         if user is not None and not user.is_default_user:
             result.add(user)
     return result
 
 
 class AttributeDict(dict):
     def __getattr__(self, attr):
         return self.get(attr, None)
     __setattr__ = dict.__setitem__
     __delattr__ = dict.__delitem__
 
 
 def obfuscate_url_pw(engine):
     from sqlalchemy.engine import url as sa_url
     from sqlalchemy.exc import ArgumentError
     try:
         _url = sa_url.make_url(engine or '')
     except ArgumentError:
         return engine
     if _url.password:
         _url.password = 'XXXXX'
     return str(_url)
 
 
 def get_hook_environment():
     """
     Get hook context by deserializing the global KALLITHEA_EXTRAS environment
     variable.
 
     Called early in Git out-of-process hooks to get .ini config path so the
     basic environment can be configured properly. Also used in all hooks to get
     information about the action that triggered it.
     """
 
     try:
         extras = json.loads(os.environ['KALLITHEA_EXTRAS'])
     except KeyError:
         raise Exception("Environment variable KALLITHEA_EXTRAS not found")
 
     try:
         for k in ['username', 'repository', 'scm', 'action', 'ip']:
             extras[k]
     except KeyError:
         raise Exception('Missing key %s in KALLITHEA_EXTRAS %s' % (k, extras))
 
     return AttributeDict(extras)
 
 
 def set_hook_environment(username, ip_addr, repo_name, repo_alias, action=None):
     """Prepare global context for running hooks by serializing data in the
     global KALLITHEA_EXTRAS environment variable.
 
     Most importantly, this allow Git hooks to do proper logging and updating of
     caches after pushes.
 
     Must always be called before anything with hooks are invoked.
     """
     from kallithea import CONFIG
     extras = {
         'ip': ip_addr, # used in log_push/pull_action action_logger
         'username': username,
         'action': action or 'push_local', # used in log_push_action_raw_ids action_logger
         'repository': repo_name,
         'scm': repo_alias, # used to pick hack in log_push_action_raw_ids
         'config': CONFIG['__file__'], # used by git hook to read config
     }
     os.environ['KALLITHEA_EXTRAS'] = json.dumps(extras)
 
 
 def get_current_authuser():
     """
     Gets kallithea user from threadlocal tmpl_context variable if it's
     defined, else returns None.
     """
     from tg import tmpl_context
     if hasattr(tmpl_context, 'authuser'):
         return tmpl_context.authuser
 
     return None
 
 
 class OptionalAttr(object):
     """
     Special Optional Option that defines other attribute. Example::
 
         def test(apiuser, userid=Optional(OAttr('apiuser')):
             user = Optional.extract(userid)
             # calls
 
     """
 
     def __init__(self, attr_name):
         self.attr_name = attr_name
 
     def __repr__(self):
         return '<OptionalAttr:%s>' % self.attr_name
 
     def __call__(self):
         return self
 
 
 # alias
 OAttr = OptionalAttr
 
 
 class Optional(object):
     """
     Defines an optional parameter::
 
         param = param.getval() if isinstance(param, Optional) else param
         param = param() if isinstance(param, Optional) else param
 
     is equivalent of::
 
         param = Optional.extract(param)
 
     """
 
     def __init__(self, type_):
         self.type_ = type_
 
     def __repr__(self):
         return '<Optional:%s>' % self.type_.__repr__()
 
     def __call__(self):
         return self.getval()
 
     def getval(self):
         """
         returns value from this Optional instance
         """
         if isinstance(self.type_, OAttr):
             # use params name
             return self.type_.attr_name
         return self.type_
 
     @classmethod
     def extract(cls, val):
         """
         Extracts value from Optional() instance
 
         :param val:
         :return: original value if it's not Optional instance else
             value of instance
         """
         if isinstance(val, cls):
             return val.getval()
         return val
 
 
 def urlreadable(s, _cleanstringsub=re.compile('[^-a-zA-Z0-9./]+').sub):
     return _cleanstringsub('_', safe_str(s)).rstrip('_')
 
 
 def recursive_replace(str_, replace=' '):
     """
     Recursive replace of given sign to just one instance
 
     :param str_: given string
     :param replace: char to find and replace multiple instances
 
     Examples::
     >>> recursive_replace("Mighty---Mighty-Bo--sstones",'-')
     'Mighty-Mighty-Bo-sstones'
     """
 
     if str_.find(replace * 2) == -1:
         return str_
     else:
         str_ = str_.replace(replace * 2, replace)
         return recursive_replace(str_, replace)
 
 
 def repo_name_slug(value):
     """
     Return slug of name of repository
     This function is called on each creation/modification
     of repository to prevent bad names in repo
     """
 
     slug = remove_formatting(value)
     slug = strip_tags(slug)
 
     for c in r"""`?=[]\;'"<>,/~!@#$%^&*()+{}|: """:
         slug = slug.replace(c, '-')
     slug = recursive_replace(slug, '-')
     slug = collapse(slug, '-')
     return slug
 
 
 def ask_ok(prompt, retries=4, complaint='Yes or no please!'):
     while True:
         ok = raw_input(prompt)
         if ok in ('y', 'ye', 'yes'):
             return True
         if ok in ('n', 'no', 'nop', 'nope'):
             return False
         retries = retries - 1
         if retries < 0:
             raise IOError
         print complaint

kallithea/lib/vcs/backends/git/inmemory.py

@@ -1,200 +1,201 b''
 import datetime
 import posixpath
 import stat
 import time
 
 from dulwich import objects
 
 from kallithea.lib.vcs.backends.base import BaseInMemoryChangeset
 from kallithea.lib.vcs.exceptions import RepositoryError
 from kallithea.lib.vcs.utils import safe_str
 
 
 class GitInMemoryChangeset(BaseInMemoryChangeset):
 
     def commit(self, message, author, parents=None, branch=None, date=None,
                **kwargs):
         """
         Performs in-memory commit (doesn't check workdir in any way) and
         returns newly created ``Changeset``. Updates repository's
         ``revisions``.
 
         :param message: message of the commit
         :param author: full username, i.e. "Joe Doe <[e-mail]>"
         :param parents: single parent or sequence of parents from which commit
           would be derived
         :param date: ``datetime.datetime`` instance. Defaults to
           ``datetime.datetime.now()``.
         :param branch: branch name, as string. If none given, default backend's
           branch would be used.
 
         :raises ``CommitError``: if any error occurs while committing
         """
         self.check_integrity(parents)
 
         from .repository import GitRepository
         if branch is None:
             branch = GitRepository.DEFAULT_BRANCH_NAME
 
         repo = self.repository._repo
         object_store = repo.object_store
 
         ENCODING = "UTF-8"
 
         # Create tree and populates it with blobs
         commit_tree = self.parents[0] and repo[self.parents[0]._commit.tree] or \
             objects.Tree()
         for node in self.added + self.changed:
             # Compute subdirs if needed
             dirpath, nodename = posixpath.split(node.path)
             dirnames = map(safe_str, dirpath and dirpath.split('/') or [])
             parent = commit_tree
             ancestors = [('', parent)]
 
             # Tries to dig for the deepest existing tree
             while dirnames:
                 curdir = dirnames.pop(0)
                 try:
                     dir_id = parent[curdir][1]
                 except KeyError:
                     # put curdir back into dirnames and stops
                     dirnames.insert(0, curdir)
                     break
                 else:
                     # If found, updates parent
                     parent = self.repository._repo[dir_id]
                     ancestors.append((curdir, parent))
             # Now parent is deepest existing tree and we need to create subtrees
             # for dirnames (in reverse order) [this only applies for nodes from added]
             new_trees = []
 
             if not node.is_binary:
                 content = node.content.encode(ENCODING)
             else:
                 content = node.content
             blob = objects.Blob.from_string(content)
 
             node_path = node.name.encode(ENCODING)
             if dirnames:
                 # If there are trees which should be created we need to build
                 # them now (in reverse order)
                 reversed_dirnames = list(reversed(dirnames))
                 curtree = objects.Tree()
                 curtree[node_path] = node.mode, blob.id
                 new_trees.append(curtree)
                 for dirname in reversed_dirnames[:-1]:
                     newtree = objects.Tree()
                     #newtree.add(stat.S_IFDIR, dirname, curtree.id)
                     newtree[dirname] = stat.S_IFDIR, curtree.id
                     new_trees.append(newtree)
                     curtree = newtree
                 parent[reversed_dirnames[-1]] = stat.S_IFDIR, curtree.id
             else:
                 parent.add(name=node_path, mode=node.mode, hexsha=blob.id)
 
             new_trees.append(parent)
             # Update ancestors
             for parent, tree, path in reversed([(a[1], b[1], b[0]) for a, b in
-                zip(ancestors, ancestors[1:])]):
+                zip(ancestors, ancestors[1:])]
+            ):
                 parent[path] = stat.S_IFDIR, tree.id
                 object_store.add_object(tree)
 
             object_store.add_object(blob)
             for tree in new_trees:
                 object_store.add_object(tree)
         for node in self.removed:
             paths = node.path.split('/')
             tree = commit_tree
             trees = [tree]
             # Traverse deep into the forest...
             for path in paths:
                 try:
                     obj = self.repository._repo[tree[path][1]]
                     if isinstance(obj, objects.Tree):
                         trees.append(obj)
                         tree = obj
                 except KeyError:
                     break
             # Cut down the blob and all rotten trees on the way back...
             for path, tree in reversed(zip(paths, trees)):
                 del tree[path]
                 if tree:
                     # This tree still has elements - don't remove it or any
                     # of it's parents
                     break
 
         object_store.add_object(commit_tree)
 
         # Create commit
         commit = objects.Commit()
         commit.tree = commit_tree.id
         commit.parents = [p._commit.id for p in self.parents if p]
         commit.author = commit.committer = safe_str(author)
         commit.encoding = ENCODING
         commit.message = safe_str(message)
 
         # Compute date
         if date is None:
             date = time.time()
         elif isinstance(date, datetime.datetime):
             date = time.mktime(date.timetuple())
 
         author_time = kwargs.pop('author_time', date)
         commit.commit_time = int(date)
         commit.author_time = int(author_time)
         tz = time.timezone
         author_tz = kwargs.pop('author_timezone', tz)
         commit.commit_timezone = tz
         commit.author_timezone = author_tz
 
         object_store.add_object(commit)
 
         ref = 'refs/heads/%s' % branch
         repo.refs[ref] = commit.id
 
         # Update vcs repository object & recreate dulwich repo
         self.repository.revisions.append(commit.id)
         # invalidate parsed refs after commit
         self.repository._parsed_refs = self.repository._get_parsed_refs()
         tip = self.repository.get_changeset()
         self.reset()
         return tip
 
     def _get_missing_trees(self, path, root_tree):
         """
         Creates missing ``Tree`` objects for the given path.
 
         :param path: path given as a string. It may be a path to a file node
           (i.e. ``foo/bar/baz.txt``) or directory path - in that case it must
           end with slash (i.e. ``foo/bar/``).
         :param root_tree: ``dulwich.objects.Tree`` object from which we start
           traversing (should be commit's root tree)
         """
         dirpath = posixpath.split(path)[0]
         dirs = dirpath.split('/')
         if not dirs or dirs == ['']:
             return []
 
         def get_tree_for_dir(tree, dirname):
             for name, mode, id in tree.iteritems():
                 if name == dirname:
                     obj = self.repository._repo[id]
                     if isinstance(obj, objects.Tree):
                         return obj
                     else:
                         raise RepositoryError("Cannot create directory %s "
                         "at tree %s as path is occupied and is not a "
                         "Tree" % (dirname, tree))
             return None
 
         trees = []
         parent = root_tree
         for dirname in dirs:
             tree = get_tree_for_dir(parent, dirname)
             if tree is None:
                 tree = objects.Tree()
                 parent.add(stat.S_IFDIR, dirname, tree.id)
                 parent = tree
             # Always append tree
             trees.append(tree)
         return trees

kallithea/lib/vcs/utils/annotate.py

@@ -1,178 +1,179 b''
 import StringIO
 
 from pygments import highlight
 from pygments.formatters import HtmlFormatter
 
 from kallithea.lib.vcs.exceptions import VCSError
 from kallithea.lib.vcs.nodes import FileNode
 
 
 def annotate_highlight(filenode, annotate_from_changeset_func=None,
         order=None, headers=None, **options):
     """
     Returns html portion containing annotated table with 3 columns: line
     numbers, changeset information and pygmentized line of code.
 
     :param filenode: FileNode object
     :param annotate_from_changeset_func: function taking changeset and
       returning single annotate cell; needs break line at the end
     :param order: ordered sequence of ``ls`` (line numbers column),
       ``annotate`` (annotate column), ``code`` (code column); Default is
       ``['ls', 'annotate', 'code']``
     :param headers: dictionary with headers (keys are whats in ``order``
       parameter)
     """
     options['linenos'] = True
     formatter = AnnotateHtmlFormatter(filenode=filenode, order=order,
         headers=headers,
         annotate_from_changeset_func=annotate_from_changeset_func, **options)
     lexer = filenode.lexer
     highlighted = highlight(filenode.content, lexer, formatter)
     return highlighted
 
 
 class AnnotateHtmlFormatter(HtmlFormatter):
 
     def __init__(self, filenode, annotate_from_changeset_func=None,
             order=None, **options):
         """
         If ``annotate_from_changeset_func`` is passed it should be a function
         which returns string from the given changeset. For example, we may pass
         following function as ``annotate_from_changeset_func``::
 
             def changeset_to_anchor(changeset):
                 return '<a href="/changesets/%s/">%s</a>\n' % \
                        (changeset.id, changeset.id)
 
         :param annotate_from_changeset_func: see above
         :param order: (default: ``['ls', 'annotate', 'code']``); order of
           columns;
         :param options: standard pygment's HtmlFormatter options, there is
           extra option tough, ``headers``. For instance we can pass::
 
              formatter = AnnotateHtmlFormatter(filenode, headers={
                 'ls': '#',
                 'annotate': 'Annotate',
                 'code': 'Code',
              })
 
         """
         super(AnnotateHtmlFormatter, self).__init__(**options)
         self.annotate_from_changeset_func = annotate_from_changeset_func
         self.order = order or ('ls', 'annotate', 'code')
         headers = options.pop('headers', None)
         if headers and not ('ls' in headers and 'annotate' in headers and
-            'code' in headers):
+            'code' in headers
+        ):
             raise ValueError("If headers option dict is specified it must "
                 "all 'ls', 'annotate' and 'code' keys")
         self.headers = headers
         if isinstance(filenode, FileNode):
             self.filenode = filenode
         else:
             raise VCSError("This formatter expect FileNode parameter, not %r"
                 % type(filenode))
 
     def annotate_from_changeset(self, changeset):
         """
         Returns full html line for single changeset per annotated line.
         """
         if self.annotate_from_changeset_func:
             return self.annotate_from_changeset_func(changeset)
         else:
             return ''.join((changeset.id, '\n'))
 
     def _wrap_tablelinenos(self, inner):
         dummyoutfile = StringIO.StringIO()
         lncount = 0
         for t, line in inner:
             if t:
                 lncount += 1
             dummyoutfile.write(line)
 
         fl = self.linenostart
         mw = len(str(lncount + fl - 1))
         sp = self.linenospecial
         st = self.linenostep
         la = self.lineanchors
         aln = self.anchorlinenos
         if sp:
             lines = []
 
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if i % sp == 0:
                         if aln:
                             lines.append('<a href="#%s-%d" class="special">'
                                          '%*d</a>' %
                                          (la, i, mw, i))
                         else:
                             lines.append('<span class="special">'
                                          '%*d</span>' % (mw, i))
                     else:
                         if aln:
                             lines.append('<a href="#%s-%d">'
                                          '%*d</a>' % (la, i, mw, i))
                         else:
                             lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
         else:
             lines = []
             for i in range(fl, fl + lncount):
                 if i % st == 0:
                     if aln:
                         lines.append('<a href="#%s-%d">%*d</a>'
                                      % (la, i, mw, i))
                     else:
                         lines.append('%*d' % (mw, i))
                 else:
                     lines.append('')
             ls = '\n'.join(lines)
 
         annotate_changesets = [tup[1] for tup in self.filenode.annotate]
         # If pygments cropped last lines break we need do that too
         ln_cs = len(annotate_changesets)
         ln_ = len(ls.splitlines())
         if ln_cs > ln_:
             annotate_changesets = annotate_changesets[:ln_ - ln_cs]
         annotate = ''.join((self.annotate_from_changeset(changeset)
             for changeset in annotate_changesets))
         # in case you wonder about the seemingly redundant <div> here:
         # since the content in the other cell also is wrapped in a div,
         # some browsers in some configurations seem to mess up the formatting.
         '''
         yield 0, ('<table class="%stable">' % self.cssclass +
                   '<tr><td class="linenos"><div class="linenodiv"><pre>' +
                   ls + '</pre></div></td>' +
                   '<td class="code">')
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'
 
         '''
         headers_row = []
         if self.headers:
             headers_row = ['<tr class="annotate-header">']
             for key in self.order:
                 td = ''.join(('<td>', self.headers[key], '</td>'))
                 headers_row.append(td)
             headers_row.append('</tr>')
 
         body_row_start = ['<tr>']
         for key in self.order:
             if key == 'ls':
                 body_row_start.append(
                     '<td class="linenos"><div class="linenodiv"><pre>' +
                     ls + '</pre></div></td>')
             elif key == 'annotate':
                 body_row_start.append(
                     '<td class="annotate"><div class="annotatediv"><pre>' +
                     annotate + '</pre></div></td>')
             elif key == 'code':
                 body_row_start.append('<td class="code">')
         yield 0, ('<table class="%stable">' % self.cssclass +
                   ''.join(headers_row) +
                   ''.join(body_row_start)
                   )
         yield 0, dummyoutfile.getvalue()
         yield 0, '</td></tr></table>'